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Mathematics Questions and Answers February 06, 2021

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A dealer in recycled paper places empty trailers at various sites. The trailers are gradually filled by individuals who bring in old newspapers and magazines, and are picked up on several schedules. One such schedule involves pickup every second week. This schedule is desirable if the average amount of recycled paper is more than 1,600 cubic feet

here's my question 4. Blood pressure consists of two numbers, the systolic (upper) number and the diastolic (lower) number. Medical researches want to understand the difference in magnitude between a person's systolic and diastolic blood pressure. For a random person selected from the population, let X be their systolic pressure, and let Y be the
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7. Two chess players, A and B, are going to play 7 games. Each game has three possible outcomes: a win for A (which is a loss for B), a draw (tie), and a loss for A (which is a win for B). A win is worth 1 point, a draw is worth 0.5 points, and a loss is worth 0 points. (a) How many possible outcomes for the individual games are there, such that
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Problem-4 l 2 3 H H I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 For each of the three middle slots at the top of the board (slots 4,5, and 6), find the probability that a chip starting in
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Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s). The mean score on a biology exam taken by all undergraduate students in a college in a particular year is 67.8 with a standard deviation of 11.5. The standard error of the mean for a sample of 70 students is , and the margin of error of
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please answer all question correctly for getting helpful QUESTION 12 Previous learning can best be described as O a. achievement. O b. intelligence. c. ability. O d. aptitude.QUESTION 13 Items are probably measuring the same thing when the correlation between an item and the total score a. is negative. O b. approaches 0. O c. is low. O d. is
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Math Od. As annual salary increases, money spent on dining out tends to increase. Oe. None of the above QUESTION 14 A researcher claims that less than 11% of college students are vegetarian. In a random sample of 88 college students, 8 of them are vegetarian. The test statistic is calculated to be: Z = - 0.57. Find the p-value for testing the
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The following data represent the weight (in grams) of a random sample of 13 medicine tablets. Find the five-number 0.605 0.600 0.600 0.605 summary, and construct a boxplot for the data. Comment on the shape of the distribution. 0.611 0.598 0.604 0.610 0.612 0.608 0.606 0.602 0.608 The five-number summary is. . 0 0.0 (Use ascending order.) Choose
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Problem 3: (25 points) At the local pizza parlor people line up outside in their masks and proceed 1 at a time into the store to pay for and pick up the pizza. The manager who receives the orders for the pizzas wants to minimize peoples wait time. So she keeps track of the wait times for 25 people in minutes 22 25 35 19 25 25 20 15 27 21 20 38 34
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I need it in 2 mnt Page 1 ISP INSTITUTE OF SOUTHERN PUNJAB Time Allowed: 6 hours Marks: 25 Question No 1: Marks 9 Pakistan stock exchange is stock market where all listed companies' shares are traded. Let assume 06 companies from Pakistan stock exchange (yahoo finance/PSX for share price data), calculate the index value on the data which you chose
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A representative of a car manufacturer in the United States made the following claim in a news report. "Ten years ago, only 53 percent of Americans owned American-made cars, but that figure is significantly higher today." A research group conducted a study to investigate whether the claim was true.The group found that 56 percent of a randomly

Please help with this question. (4 points) A fair coin is ipped 10,000 times. Let 8' denote the number of heads observed. (a) Are the following events have the same probabilities or not? If not, which of the following events have the largest probability? {1000 5 S g 1100}, {3000 5 S g 3100}, {5000 g S g 5100} (b) Approximately compute the
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2. The following table describes the distribution of a sample S of 600 individuals, organized by region of residence and political party affiliation: Democrat Republican Independent East 163 121 52 West 108 141 15 Let D = the individual is a democrat, let R = the individual is a republican, let I = the individual is an independent, let E = the
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Hello I would love someone to solve this problem I had for homework. Thank you. (all one question) Suppose that you have to schedule and coordinate the various activities for a custom app project. The project can be subdivided into the following ten activities. Immediate Activity Activity Time Predecessor (days) A 8 B 6 C A 11 D A 6 F A 17 F C 4 G
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Production Volume (units) Total Cost ($) 400 4384 450 4722 550 5233 600 6091 700 6664 750 6734 425 4423 475 4905 575 5746 625 5709 725 7081 775 7094An important application of regression in manufacturing is the estimation of cost of production. Based on DATA from Ajax Widgets relating cost {Y} to volume {X}, what is the cost per widget? 0 None of
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2a. Ka'Mil is a real estate broker who wants to know if there is a difference in the average annual household income between those who own their own homes and those who rent. She has measured household income on a ratio scale, based on the annual take-home pay of residents. What statistical test should she use to examine this difference? Group of

(4 points) A fruit shop sells four kinds of fruits: apples, bananas, grapes and oranges. Their prices are US$2.0, US$1.0, US$4.0 and US$3.0 per pound. Let X1, X2, X3, and X4 denote the pounds sold per day for these fruits. Assume that Xi is normally distributed and independent, where u1 = 60, u2 = 65, 13 = 55, 14 = 50, 61 = 2.0, 02 = 2.0, 03 =
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The data represent thetime, inminutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In thetable, include themidpoints, relativefrequencies, and cumulative frequencies. Which class has the greatest frequency and which has the leastfrequency? 17 3 14 1 19 6 12 15 3 3 14 7 3 5 2 14 0 1 15 17 Complete

give me all the steps 4..EOC72 ' Question Help 7 a A graduate class has 13 students with A grades and 15 students with B grades. Calculate the number of ways in which 6 Astudents and 6 B students can be uniquely selected. There are different ways to select the students. (Type a whole number.) 3HE0C66-E Question HelpV a As a measure of
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Thank you for your help. Data from 14 cities were combined for a 20-year period, and the total 280 city-years included a total of 140 homicides. After nding the mean number of homicides per city-year, nd the probability that a randomly selected city-year has the following numbers of homicides, then compare the actual results to those expected by
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Table l : m Rl'nm and 113115 Date Realm Val! Date Return VaR March 6 1111111136 11.1114 March 213 11.111.11'1151I 13.13211 March 3' 13.111 1 113 11.1313 March 21 41.112291 13.13111 March 3 1311111134 11.1116 March 22 41.112365 13.1319 March 9 43111626 11.1115 March 23 11.111166! 13.13151 March 111 [31111453 11.1322 March 24 11.111294 13.13113
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Consider a digital transmission channel. LetX be a random variable representing the number of bits transmitted until the first error occurs, assuming that the transmissions are independent events. LetY be an Exponential random variable representing the time, in hours, until the first error occurs. The variance ofX is 2 and the expected value ofY

5. Please help Last year's freshman class at Big State University totaled 5,303 students. Of those, 1,262 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received was M$3,458, $454). If the cost of full tuition was $4,400 last year, what percentage of
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answer please with short explanaion A study was conducted to examine how anxiety (measured on a metric scale) varies for people from different age groups (
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LOOKING FOR QUESTION 4 HELP. It is based on question 3 Announcements Youtube 7 Maps Reading List Salisbury 2021 Fall D Question 3 1 pts Home Announcements This is a continuation of the previous question. Account Grades A college admissions officer chose a sample of 110 incoming first-year students and found their Modules mean mathematics SAT score
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STATISTICS TUTORS PLEASE HELP Help please!!! Form a Java Program to Generate Fibonacci Numbers. The number is said to be in a Fibonacci series if each subsequent number is the sum of the previous two numbers. The Nurture Professional Development (NPD): Scope and Standards of Practice diagram seven jobs for NPD experts, which are learning

Math 50 - Section 3.3 Name_ Anastasiya Cherna Dotplots, Stemplots, and Time-Series Plots Instructor Date July 1 2021 1. The following data set are students' scores (in points) on an exam in an intermediate algebra class. 73 85 63 97 64 95 83 34 84 38 53 88 53 85 80 95 84 70 35 77 91 58 72 61 46 86 81 82 83 73 a. Construct a dot plot for this data
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please answer ASAP Suppose George wins 6?% of all air hockey games. (a) What is the probability that George wins two air hockeyr games in a row? (b) What is the probability that George wins six air hockey games in a row? Assume that each game played is independent ofthe rest. (a}The probability that George wins two air hockey games in a row is (Do
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Find the10% 10%trimmed mean of the following data. If necessary, round to one more decimal place than the largest number of decimal places given in the data. Rate of Fatal Alcohol Impaired Car Crashes per 100 100 Million Vehicle Miles of Travel 0.31 0.310.32 0.320.41 0.410.41 0.410.42 0.420.42 0.420.44 0.440.48 0.480.49 0.490.50 0.500.55 0.550.55

need help with A and B Consider the following data for a dependent variable y and two independent variables, *1 and 22; for these data SST = 15,151.6, and SSR = 14,231.5. T2 y 30 12 95 47 10 109 25 18 113 51 17 178 41 5 95 52 19 176 74 7 171 37 12 117 59 13 142 76 17 212 Round your answers to three decimal places. a. Compute R2. 0.061 b. Compute
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Week 8: Chapter 6 Tes X Standard Normal Dist X Mail - Tracy Gornto - ( x Sherpath Assignment: X Sherpath - Home X + V gale.instructure.com/courses/3321131/assignments/32997713?module_item_id=73667116 T CBS Sports - News,. Notifications @ Mail - beauty 1969... 3 https://consultqd.cl.. Microbiology - Exce. DLSI Online: Log in. Create a New Study.. >
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MGF 1106 Math SECTION 12.3 Measures of dispersion Homework Score: 0 of 1 pt 5 of 11 (0 complete) IW Score: 12.3.11 Question Hell Find (a) the range, and (b) the standard deviation for the given sample. 84.61, 84.97, 85.76, 84.42, 84.78, 84.12, 84.91, 85.65, 85.95 (a) Find the range of the given sample Range = (Simplify your answer. Type an integer
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(a) Take a random sample of 20 sizes of men from a binomial distribution (the size corresponds to the number of successes of n independent Bernoulli experiments with chance of success p) with parameters n = 142 and p = 0.5, and a distinct random sample of 20 women's heights from a binomial distribution with parameters n = 130 and p = 0.5. From

answer all questions with explanation Info for questions 5, 6, 7, and 8 5 1 point Please consider a posterior distribution that has, for a subset of parameter values, Suppose you are running the Metropolis algorithm and the current value of 0 is the following values proportional to the posterior probability density: 4, while the proposed value is
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solve........ 5. [-/12 Points] DETAILS ILLOWSKYINTROSTAT1 11.HW.088. MY NOTES College students may be interested in whether or not their majors have any effect on starting salaries after graduation. Suppose that 301 recent graduates were surveyed as to their majors in college and their starting salaries after graduation. Below are the data.
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d. Use R to plot a side-by-side boxplot comparing the calories in hot vs. cold cereals. What does this plot show us? ANS: This plot shows us that there are seven outliers in calories-cold box plot. 3rd quartile same s median equal to 110 calories. 1st quartile equal to 100 calories. In calories-hot box plot, th ere is no outliers and 1st
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Homework Probability 3 (5 Questions) 1. Which of the expressions below could be used to answer the following question? Mrs. Rogers is separating her students into groups of 4. She has 18 students in class. How many different arrangements of students are there for the first group? Everyone is an equal member of the group, there are no specific
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1. You examine shelf and aisle positions within the milk aisle for the purchase of toys in a supermarket You test the probability of a mother with children purchasing a toy vs a low probability (1/20) Using a false discovery rate of .05 list the distance (1,2,or 3) and the shelf height (low, med, or high) which would be good places to stock
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To test the belief that sons are taller than their fathers, a student randomly selects 6 fathers who have adult male children. She records the height of both the father an inches and obtains the accompanying data. Are sons taller than their fathers? Use the a = 0.1 level of significance. Note that a normal probability plot and boxplot of th
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please help me answer this one, thank you! 2. What are the possible things or applications of these words in statistics? 3. Recalling your topic in normal distribution, how will it be related to the normal curve? What's More Complete the table below by identifying the degree of freedom, right-tailed area and the t-value for each percentiles and
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D 5:? Final Exam X Course Hero x l + - l X 6 G if] https://egcc.instructure.com/courses/19587/assignments/489739 Q {a a {3 {2 Pages We are going to calculate the mean, median, and mode for two sets of data. Please show your answer to Files one decimal place if necessary. (ullnku .c Here is the first data set. [D -: Final Exam x [U CourseHero x | +
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Statistocs & Probability Q:2 Write down 50 random numbers between 1-100 and then make grouped [15] frequency distribution (class limits, class frequency, class boundaries, midpoint). Using the data find 25" percentile, standard deviation and draw frequency polygon. Q:3 Write down the name of suitable technique used for data collection at [5]
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Question Number 01: The Class-Marks in a frequency distribution of the weights of the students of a certain university are mentioned below: 77 84 91 98 105 112 119 126 133 Calculate: (i) Class Size (ii) Class Boundaries (iii) Class Limits Question Number 02 : Following Table 1 shows the frequency distribution for the number of minutes per week
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(1 point) A man claims to have extrasensory perception (ESP). As a test, a fair coin is flipped 20 times, and the man is asked to predict the outcome in advance. He gets 15 out of 20 correct. What is the probability that he would have done at least this well if he had no ESP? Probability = Note: Use up to 8 decimal places in your answers.(1 point)
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This week you will be using an actual dataset that has been collected for studying Adolescent Health: The National Longitudinal Study of Adolescent Health. This is a longitudinal study of a nationally representative sample of adolescents in grades 7-12 in the United States during the 1994-95 school year. The "Add Health" cohort has been followed

The following article claims that less than 10% of drug trials are ultimately approved: https://www.nytimes.com/interactive/2020/04/30/opinion/coronavirus-covid-vaccine.html(Links to an external site.) They use information illustrated from in the diagram reproduced below to arrive at this percentage: 37% fall Phase 1 6835 fall Phase 2 42% fail
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Classify the following data. Indicate whether the data is qualitative or quantitative, indicate whether the data is discrete, continuous, or neither, and indicate the level of measurement for the data. A survey response to "Do you favor a flat tax?" 1) Yes 2) No Are these data qualitative or quantitative? QualitativeQuantitative Are these data

Variable Analysis : 3. You will answer the following question through your two variable analysis: Does paying women more benet our society? State a Hypothesis (If..., then...) b. Graphing: Make as many linear graphs as you feel necessary to thoroughly answer the question posed and prove or disprove your hypothesis. c. Describe the correlation for
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Examine the computation formula for r, the sample correlation coefficient. (a) In the formula for r, If we exchange the symbols x and y, do we get a different result or do we get the same (equivalent) result? Explain your answer. O The result is the same because the formula is dependent on the symbols. O The result is different because the formula
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AutoSave OFF Chapter 5 - Pr Home Insert Draw Page Layout Formulas Data Review View Tell me Calibri (Body) 11 AA 35 Wrap Text v Gener Paste B avA Merge & Center Q12 X V I W # of Correct Total # of Theoretical Probability of Group Member Guesses Guesses one correct guess Overall 1 2.) Let X represent the number of correct guesses out of all the
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A microfinance institution (MFI) currently operates in about 50 villages in Uganda, and wants to learn more about the impact of their microfinance loans on small business owners. Specifically, the MFI is interested in learning whether having a loan allows a business to expand their operations, increase sales, and earn more revenue. The MFI has

Subject: Probability and Statistics *** Activity 1 A) Fill in the blanks with words or expressions that will best complete the statements below. The number of possible arrangements of objects/ elements in a set when order matters is called It is denoted by the expression and is read as B) Match each case of permutations of 'n' objects from a set
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1.Blinko is a game in which three dice are rolled. To win the game, a player must roll triples, that is - three of the same number. You roll the dice 20 times. A.Verify that the situation is binomial. (8 points) B.Out of 20 rolls, what is the probability you win exactly 4 times? Show your work using the formula for binomial probability. (6 points)

Item 14 Item14 The contingency table below summarizes a survey of 1,000 bottled beverage consumers. Lives in a state with a deposit lawLives in a state with no deposit lawRow TotalRecycles beverage bottles156170326Does not recycle beverage bottles58616674Column Total2147861,000 Find the following probabilities or percentages: (a) Probability that

The paint used to make lines on roads must reflect enough light to be clearly visible at night. Let a denote the true average reflectometer reading for a new type of paint under consideration. A test of H: p = 20 versus H: / > 20 will be based on a random sample of size n from a normal population distribution. What conclusion is appropriate in
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11.1 6 MAT-210-OUT (CKN 270) >Viridovsky umer Homework: Section 11.1 Score: 0 of 1 pt 6 of 11 (6 complete) V 11.1.13 Construct a confidence interval for p - pz at the given level of confidence. x1 = 376, nj = 515, x2 = 407, n, =572, 90% confidence The researchers are % confident the difference between the two population proportions, P1 - P2, is
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I want to get the answer for this 1 The partial results below are based on a sample of recently trained Points: 3.5 workers, to determine if the number of hours of training time received (X, in hours) has helped in improving the time taken to troubleshoot a process problem (Y, in minutes). Summary Statistics Variable N Mean Variance Uncorrected SS
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1) Conceptual questions For the following quedion answer with the appropriate policing and give an explanation why you answer the wey you stud a. Determine whether the study depict an abrevational italy or s designed erpenn Identify the response variable, A sample of 10 patients in early stages of Aidhammer's disease is divided into two groups.
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In 2009, 87 home runs were hit in Yankee Stadium. The distribution of home runs was as follows: 18 Left Field 10 Left Center 7 Center 18 Right Center 34 Right Field Assume that this sample is representative of all home runs hit in Yankee Stadium. Carry out a hypothesis test to determine if there is convincing evidence that the proportion of home
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A B C and D please i myopenmath.com The Eastern and Western Major League Soccer conferences have a new Reserve Division that allows new players to develop their skills. Data for a randomly picked date showed the following annual goals for six different teams in each division. Does the data show there is a difference in the annual goals for the
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In a survey of 1283 people, 868 people said they voted in a recent presidential election. Voting records show that 65% of eligible voters actually did vote. Given that 65% of eligible voters actually did vote, (a) find the probability that among 1283 randomly selected voters, at least 868 actually did vote. (b) What do the results from part (a)
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.... Find the probabilities of the events described and arrange them In order from the event with the lowest probability of occurrence to the event with the highest probability of occurrence. the probability of picking a red marble from a bag containing 5 green. 3 red. and 4 blue marbles the probability of picking a peach from a basket of fruit
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Is the null hypothesis none of the treatments means are equal? In order to compare the durability of four different brands of golf balls (ALPHA, BEST, CENTURY, and DIVOT), the National Golf Association randomly selects balls of each brand and places each ball into a machine that exerts the force produced by a 250-yard drive. The number of
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mathxl.com/Student/PlayerTest.aspx?testld=23300 1 MAT152-N844 FA21 Quiz: Quiz - Chapter 6 Question 8 This Quiz: 9 pts Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of light bulbs that burn out in the next week in a room with 10 bulbs. (b) The amount
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1 .Determine the simple interest. p = $250, r = 3%, t =2 years 2 .Find the probability that the card is selected is a: the 5 of diamonds 3 .find the probability(and reduce to lowest terms) if the card selected is a: 5 In July in Seattle, the grass grows 1/2 inch a day on a sunny day and 1/4 inch a day on a cloudy day.In Seattle in July, 75% of the

Question 4 (Mandatory) (7 points) According to Investment Digest ("Diversification and the Risk/Reward Relationship", Winter 1994, 1-3), the mean of the annual return for common stocks from 1926 to 1992 was 16.5%, and the standard deviation of the annual return was 19%. a. What is the probability that the stock returns are greater than 0%? b. What
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Numerous club have a game called the Big Six Money Wheel, which has 54 spaces in which are shown a Joker, the club logo, and different dollar sums, as demonstrated in the table at the highest point of the following section. Players may wager on the Joker, the gambling club logo, or at least one dollar categories. The wheel is turned and if the

Ex1. Compute P(X
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Use the six step process to determine if the proportions are equal. Place calculations for approximation of binomial with normal in Assumptions section. Be sure to include values from the Minitab output in your conclusion as shown in lecture and previous examples in this handout. Test the following at .99 Confidence level. For the conclusion show

An analyst ts a Holt's Double exponential smoothing model in StatTools to a timeseries data on sales with the smoothing parameters to be optimized by the software. In the output she notes that the optimized smoothing parameter for trend to be 0.0000. What does this imply? Q There is no trend in the data. 0 There is both trend and seasonality in
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need help asap O learn.hawkeslearning.com Lesson 9.1 Certify Mode Question 1 of 13 Step 1 of 1 | Hawkes Learning | Portal *Course Hero Save & Exit Certify Lesson: 9.1 Understanding Personal Finance VICTORIA COTTRELL 0/13 Question 1 of 13, Step 1 of 1 Correct Using the information provided in the given table, determine how much monthly income would
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Transition Probability matrix A Markov chain with state space {1, 2, 3} has transition probability matrix 0.6 0.3 0.1\\ P. = 0.3 0.3 0.4 0.4 0.1 0.5 (a) Is this Markov chain irreducible? Is the Markov chain recurrent or transient? Explain your answers. (b) What is the period of state 1? Hence deduce the period of the remaining states. Does this
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please thanks Question 25 Find the indicated probability. Express your answer as a simplified fraction unless otherwise noted. The following table contains data from a study of two airlines which fly to Small Town, USA. Number of flights Number of flights which were on time which were late Podunk Airlines 33 6 Upstate Airlines 43 UI If one of the
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Source: U.S. Energy Information NW 9. Cost of Kids The following is a USA Today-type graph based on data from the Department of Agriculture. It represents the percentage of income a middle-income family will spend on their children. Cost of Raising Kids Housing 33% Food 18% Transportation 15% Other 11% (a) How is the graphic misleading? (b) What
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Probability Chapter 4 1. Dice Simulation Simulate 1000 rolls of two 6-sided dice. Count the number of times that the total was exactly 8. Enter the answer here: Based on your answer, what is the probability of getting an 8 when two dice are rolled? How does this probability compare to the classical probability of 0.139
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Student count Hour of internet use Department 7 CSE 2 9 CSE 7 CSE 8 CSE 10 CSE 6 6 CSE 11 CSE LD 00 8 CSE 12 CSE 10 10 CSE 11 6 EEE 12 EEE 13 EEE 14 EEE 15 EEE 16 EEE 17 EEE 18 EEE 19 EEE 20 EEE 21 ICE 22 ICE 23 ICE 24 ICE 25 10 ICE 26 CE 27 ICE 28 ICE 29 ICE 30 ICE 31 Civil Engineering 32 Civil Engineering 33 Civil Engineering 34 Civil
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1) Based on your data set, is the average age of the drivers involved in a fatal accident is significantly MORE THAN the average age of the drivers who involved in a non-fatal accident? Test at the 10% level of significance. Note that SPSS only performs a 2-sided test. 2) Provide possible reasons why you should expect to find a significant

GIVE TYPED WRITING SO I CAN UNDERSTAND CLEARLY. Kindly give correct answers and step by step working.do not skip steps.Mention clearly about the formula and the conversion.be very clear.do not skip steps.be very clear.NUMBER THE ABS CLEARLY PART 3 QUESTION 4 a} Mr. Aaqib. the Director of Belamet Believe Tuition Centre believes that there exist a
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Identify which hypothesis test you would use for each of the following. 1.There is a relationship between handedness and beverage preference. 2.More than 80% of Americans are concerned with antibiotic resistance health threat. 3.BMI differs between smokers and non-smokers. 4.Premenopausal women with elevated serum testosterone levels are at an

Question Help V a The principle of redundancy is used when system reliability is improved through redundant or backup components. Assume that a student's alarm clock has a 8.8% daily failure rate. Complete parts (a) through (d) below. a. What is the probability that the student's alarm clock will not work on the morning of an important nal exam?
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3. The mean height of women in Sweden is 5.282 feet with a standard deviation of 0.197 feet. (a) Suppose we select one women from Sweden randomly and compute the sample mean. What is the probability that this mean is greater than 5.6 feet? (7 points) (b) Suppose we select 10 women from Sweden randomly and compute the sample mean. What is the
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Listed below are the amounts(dollars) it costs for marriage proposal packages at different baseball stadiums. Find therange, variance, and standard deviation for the given sample data. Include appropriate units in the results. Are there anyoutliers, and are they likely to have much of an effect on the measures ofvariation?

2. A Markov chain with state space {1, 2, 3} has transition probability matrix 00 0.3 0.1 a: 0.3 0.3 0.4 0.4 0.1 0.5 (a) Is this Markov chain irreducible? Is the Markov chain recurrent or transient? Explain your answers. (b) What is the period of state 1? Hence deduce the period of the remaining states. Does this Markov chain have a limiting

The standard deviation of the daily demand for a product is an important factor for inventory control for the product. Suppose that a pharmacy wants to estimate the standard deviation of the daily demand for a certain antibiotic. It is known that the daily demand for this antibiotic follows an approximately norma distribution. A random sample of
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Maintaining your balance may get harder as you grow older.A study was conducted to see how steady the elderly is on their feet.They had the subjects stand on a force platform and have them react to a noise.The force platform then measured how much they swayed forward and backward, and the data is in table #7.3.10 ("Maintaining balance while,"

Take a Test - Staline luaka - Google Chrome mathxl.com/Student/PlayerTest.aspx?testld=233001859¢erwin=yes MAT152-N844 FA21 Staline luaka & Quiz: Quiz - Chapter 6 Question 1 This Quiz: 9 pts possible A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of
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Julia and David conducted a study on 74 5 th grade students who were randomly assigned to groups.One group listened to pop music, a second group heard easy-listening music, and the third group heard no music.While the music (or no music) was going on, students read a short story.Later the students took a test that measured their comprehension of

pleaseee hurry, thank you!! Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant . A B C D Order Accurate 312 275 231 123 Order Not Accurate 33 59 37 14 If two orders are selected, find the probability
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Subject is business statistics and research Daya Shanka istics and Research 3 B.A, 2021 / MPA508 Mid-term Test T3 Block A 2021 Consider the following frequency distribution, the total number of observations in the frequency distribution is Class Frequency 12 up to 15 15 up to 18 18 up to 21 21 up to 24 24 up to 27
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For a random sample of 20 dairy cows, here are the number of pounds of milk produced during their first lactation (after the first calf) and their second lactation (after the second calf). Cow First Lactation Second Lactation Cow First Lactation Second Lactation 1 22,792 29,655 11 15,058 8,013 2 31,693 23,817 12 16,681 23,301 3 18,367 35,360 13
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Section 3.3 Derivatives of Trigonometric Function 1. Find dy dx a) (3pts) y = x* csc(x) + 2 tan(x)\f\f\f
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Help with this one Suppose that the weight of checked luggage for an airline is a random variable X that is normally.r distributed with an average of 48 pounds and a standard deviation of 10 pounds. Suppose that the weight of carry on luggage is a random variable Ythat is normally distributed with a mean of 9 pounds and a standard deviation of 3
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Please I need an answer to this question: Thanks a lot. A research team conducts a survey to determine the area of land used for farming in Iowa. The team randomly selects house addresses and sends the survey by mail. Which type of sampling method is the research team using? 0 Cluster sampling 0 Multistage sampling 0 Systematic random sampling 0
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Regarding Linear Congruential Generators (LCG's), select the statement that is incorrect. (a) Some popular LCG's have cycle lengths that are over 2100 (b) Both full periodicity and cycle length properties should be considered when choosing a good LCG. O (c) A good LCG must pass a battery of statistical tests. (d) Most LCG's in use are
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Kings Christian Primary School and College fees include school uniforms. School management received some complaints about their uniform not fitting well and therefore wanted to investigate the relationship between age and height to tailor student uniforms accordingly. The age (in years) and height (in metres) of 20 students were taken, and they

What is the correlation coefficient with the outlier? rw = What is the correlation coefficient without the outlier? rwo = The following bivariate data set contains an outlier. X y 38.5 -307.8 74.1 546.6 87.8 0.9 57 127.4 81.9 -277.8 85.5 340.7 71.7 -341.8 58.9 326.5 70.1 -139.5 63 164.4 47.3 -298.1 52. 1 218.4 76.5 250 66.2 21.1 235.7 -3208.5
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X VARIABLE Y VARIABLE Year Substance Use Suicides 1999 6.82 0.000105 2000 6.78 0.000104 2001 7.00 0.000107 2002 7.12 0.00011 2003 7.09 0.000108 2004 7.05 0.00011 2005 7.17 0.000109 2006 7.24 0.00011 2007 7.28 0.000113 2008 7.36 0.000116 2009 7.80 0.000118 2010 7.81 0.000121 2011 7.88 0.000123 2012 7.87 0.000125 2013 8.07 0.000126 2014 8.12 0.00013

what is the mean Directions Using the information from the following scenario, conduct a one-way ANOVA and specify the LSD post hoc test. Scenario The superintendent is continuing to examine the data that has been reported for the district. Another question concerned the differences in performance on high stakes tests. To examine this issue, the
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A company surveyed their clients on how much they were willing to pay for their new product, model X. 80 clients returned the survey. The average amount they were willing to pay for Model X was $840. The standard deviation is $ 230. What is the 95% confidence interval for the mean value clients are willing to pay for model X? Income tax returns in

type selen NRB 44.33 NRB 76.86 NRB 4.45 NRB 55.01 NRB 58.21 NRB 74.72 NRB 11.84 NRB 139.09 NRB 69.01 NRB 94.61 NRB 48.35 NRB 37.65 NRB 66.36 NRB 72.48 NRB 87.09 NRB 26.34 NRB 71.24 NRB 90.38 NRB 50.86 RRB 11.23 RRB 29.63 RRB 20.42 RRB 10.12 RRB 39.91 RRB 32.66 RRB 38.38 RRB 36.21 RRB 16.39 RRB 27.44 RRB 17.29 RRB 56.2 RRB 28.94 RRB 20.11 RRB 25.35
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