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Mathematics Questions and Answers June 08, 2022

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a.) A lane merge warning sign (shown below) is being installed near an entrance ramp on a freeway with operating speeds of 80 mph. Calculate the appropriate advance placement distance (to the nearest foot) for the sign assuming a perception-reaction time of 14 seconds for the vehicle avoidance maneuver

Research and share a real world problem, situation, phenomenon, or event that can be modeled using quadratic equations or inequalities. Post the mathematical model describing your application if available.

In the FSAC it states that educators can facilitate "Children take increasing responsibility for their own health and physical wellbeing" by engaging children in what activities that relate to safety?

Assume that a sample is used to estimate a population proportion p . Find the 99.9% confidence interval for a sample of size 282 with 118 successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. < p < Answer should be obtained without any preliminary rounding. However, the critical

5.A. Construct a 95% confidence interval estimate of Baltimore City Attorney Salaries. Interpret its meaning. i. Do you think a 99% confidence interval will be wider or smaller? Do not do any calculations yet. ii. Construct a 99% confidence interval estimate of Baltimore City Attorney Salaries now. Check with your answer above

Question 2 (1 point) Data collected of several variables but for the same time period are called Question 2 options: A) time-analysis data. B) cross-sectional data. C) time-series data. D) logarithmic data. E) topographic data.

thanks so much Question 6) A random sample of 12 HIV patients in one clinic was given quality of life instrument. A researcher does not know the distribution of quality of life. She wants to test if the average of the quality of life is different from standard score which is 30. ( each part 3 point , total 12 points) a. Do you use parametric test
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If the domain of f ( x ) is[6,9], what is the domain of the function y = f ( x +2)1

How do I solve this? 4. (12 points) Using the data on 722 working men in Fairbanks, the following equations were estimated: edic = 10.36 - 0.094 sibs + 0.131 meduc + 0.210 feduc 17 = 722 . R- = 0.994 where educ is years of schooling, sibs is number of siblings, meduc is mother's years of schooling, and feduc is father's years of schooling. (a)
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can you help me to solve the problem 3.13? 3.13. The following dataset contains the year-end stock prices ($/share) of some top tech companies. 157.74 100.56 134.18 85.92 106.84 140.09 30.56 CHAPTER 3. DESCRIPTIVE STATISTICS: LOCATION AND SPREAD 53 Calculate the following statistics for this dataset. a. Mean b. Median c. Standard Deviation d.
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1947 Jean Robic France 26 1948 Gino Bartali Italy 34 1949 Fausto Coppi Italy 30 1950 Ferdinand Kbler Switzerland 31 1951 Hugo Koblet Switzerland 26 1952 Fausto Coppi Italy 33 1953 Louison Bobet France 28 1954 Louison Bobet France 29 1955 Louison Bobet France 30 1956 Roger Walkowiak France 29 1957 Jacques Anquetil France 23 1958 Charly Gaul

State the restrictions and then simplify: 289 Restrictions
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Independent Practice and Homework: Use what you have learned about adding, subtracting, and multiplying radicals to determine the area and perimeter of Kenyan and Kelisha's section of the farm where they hold their pigs and chickens. V243 yd 193 64 V32 yd 193 2v2 yd V50 yd 1. SHOW YOUR WORK IN THE TABLE. Perimeter Area Pig Pen Chicken Coops 2.
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34. Approximately 30% of obese patients develop diabetes. Answer the following questions if a physician sees 10 patients who are obese. What is the probability that half of them will develop diabetes
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Which statement accurately describes the use of a bar graph in a speech? Group of answer choices the graph should show what portion something is to the whole the graph should compare or contrast several categories all of these are correct the graph should show how something changed over time

For the study described below, identify the population. A manufacturer of light bulbs wants to determine the average lifetime of its 75-watt light bulbs. Among 120 randomly selected 75-watt light bulbs, the average lifetime was 1007 hours.

The data below are ages and systolic blood pressures (measured in millimeters of mercury) of 9 randomly selected adults. Age, x 39 41 45 48 51 53 57 61 65 Pressure, y 115 120 123 131 142 145 148 150 152 Use = 0.05 level of significant to determine if there is a linear correlation between ages and systolic blood pressure. a)Identify the null and

Hypothesis testing. 6. A teacher claims that the boys in her classes are taller than the average 69 inches for boys in this age group. The sample of 30 boys had an average height of 70.4 in. If the standard deviation for the height of all boys in this age group is 2.75 inches, is there enough evidence to support the teacher's claim at a = 0.10
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The price of the "M" brand beer fluctuates from month to month due to the change in raw material prices and other factors. The company that sells this beer also advertises several times a month.The company wishes to investigate the impact of price and advertising on beer sales and collects monthly sales data (in thousands of dollars), number of
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An NCAA official claims that the average 5K times for students trying out for college cross country teams is 17 minutes. A Big East coach believes that the true figure is lower among Big East universities. He picks an SRS of 30 recruits and calculates their mean 5K time is 16 minutes 52 seconds, with a standard deviation of 25 seconds. What is the

A common belief is that gay men realize their same-sex attraction earlier in life than lesbian women do. In the 2008GSS, they asked those attracted to the same sex at which age they were first attracted, and here are the results: Women Men Mean Age 18.92 16.82 Standard Deviation 10.28 7.92 Sample Size 46 28 Using these data, formally test this

The mean cost of domestic airfares in the United States rose to an all-time high of $390 per ticket. Airfares were based on the total ticket value, which consisted of the price charged by the airlines plus any additional taxes and fees. Assume domestic airfares are normally distributed with a standard deviation of $105. Use Table 1 in Appendix B.

3.16 Poly(propylene fumerate) is a promising polymer for implants for orthopedic applications. It is synthesized in a methylene chloride solvent using a zinc chloride (Z.nCl2) catalyst. Since ZnCly is potentially toxic to human cells, it needs to be rinsed from the polymer solution. After processing, both the poly- mer precipitate and the catalyst
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Exercise5.4(1,2,3,4,5,6) Calculus Question 5 0/1 pt 9 100 9 Evaluate 3xz dV where E = {(x, y, z) | 2 (3011 pt 0100 399 @l Find fff z (11/, where E is the solid tetrahedron with vertices (0,0,0), (2,0,0), (0,4,0), and (0,0,6). E Round your answer to four decimal places. 0 Question 4 v B 0/1 pt '0 100 8 99 0 Detai Find ff] y (W, where E is the solid
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Choose the random variables from this set that are discrete. Select all that apply. Multiple select question. Number of drive-thru customers to the bank on a given day. The travel time of an airline flight. The number of dots uppermost of rolling a pair of dice. The weight of a bag of a dozen apples

Please answer question below. 4. James states that the following expression is in simplest form and cannot be factored do you agree or disagree? Why? 5x7 x+ 10
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question in picture Hazardous waste: Following is a list of the number of hazardous waste sites in states in a recent yvear, The list has been sorted into numerical order. Construct a boxplot for these data. The median is 18, @y is 12, and O is 32. 2 2 3 5 6 & 7 S 9 10 1w 12 13 13 13 14 14 14 14 15 15 15 17 18 18 19 22 2 21 2 2 23 35 % 27 29 32 35
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Heide Delaura is planning to purchase a large number of blank magnetic tape cassettes from a producer in New York City.The producer of the cassettes has assured her that no more than 10% are defective.If more than 10% are defective, the shipment will not be accepted.She has agreed to allow Heide to draw 8 of the tapes at random and check them

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A researcher is interested in learning if sleep has an effect on exam scores for a statistics course. The researcher decides to get a group of 14 stat students and deprive them of sleep before their first exam. He then tells them all to get 8+ hours of sleep before their second exam. The researcher finds the sample mean difference between exams is

An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 130 lb and 171 lb. The new population of pilots has normally distributed weights with a mean of 135lb and a standard deviation of 30.7 lb a. If a pilot is randomlyselected, find the probability that his weight is between 130 lb and

Scenario: You want to convince members of your community of a particular social inequality in the U.S. so they will participate in a campaign to bring awareness and promote action to fight that inequality in their community. Identify a social inequality that exists in the United States today to address in this assignment. Write a email to your

The coefficient of determination for Data Set B is what %. Homework: Section 4.3 Homework Save Score: 0 of 1 pt 12 of 12 (11 complete) HW Score: 66.54%, 7.99 of 12 pts 4.3.RA-4 iQuestion Help What is the coefficient of determination for Data Set B? The coefficient of determination for Data Set B is %. Data Set A Full Data Set: C (Type an integer
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Consider the trash bag problem. Suppose that an independent laboratory has tested trash bags and has found that no 30-gallon bags that are currently on the market have a mean breaking strength of 50 pounds or more. On the basis of these results, the producer of the new, improved trash bag feels sure that its 30-gallon bag will be the strongest
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A physical fitness test is required by a certain academy for new applicants to the academy. A score of 55 on the test is one standard deviation below the mean, and a score of 91 is three standard deviations above the mean. What is the mean of the scores on the fitness test

De manera individual, genera en Excel una serie de 35 nmeros que te permitan obtener informacin sobre la cantidad que se gasta mensualmente en una familia de nivel socio econmico (bajo, medio o alto), y determina lo siguiente: 1.Lmite superior de gastos 2.Lmite inferior de gastos Para obtener los nmeros usa un rango de $3,000 a $23,000. Con esos

A marketing company claims that it receives more than 6.5% responses from its Mailing. A sample of 600 mails yesterday revealed 45 responses. At the 0.01 level of significance, can we conclude that the claim is true?

Please let me know quickly please . Learning Management Suggested time: up to 18 min People use several methods to keep track of appointments, meetings, and deadlines. Some of these are using a desk calendar, using informal notes of scrap paper, keeping them in your head, using a day planner, using an electronic organizer, and keeping a formal
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Nobel Dylan hasdetermined that 25% of all its MP3-songs sales are credit sales. A random sample of 75 sales is selected. 1. What is the probability that the sample proportion will be greater than 0.34? 2. What is the probability that the sample proportion will be between 0.196 and 0.354? 3. What is the probability that the sample proportion will

The prices(in dollars) of 12 outpatient services are listed below. Find the range for the given sample data. 865 1010 655 565 1465 1110 710 765 820 1310 555 1065

Solve the following When f(x) =l 2 + xl 3 for all x, then the value of the derivative f'(x) at x=2 is
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8. 1 Find the range, mode, and median for problems 10-12. 25. 10. Nan Rex Liv Student Bob Jim Kay Ann Jay Cam THINK 26 Number 0 2 2 6 0 O W 4 SOLVE EXPLAIN of Disks 11. * 12. X XXXXXXXXX XXXXX XXX X X X X XXXX X X X X 28 29 30 31 32 6 7 8 9 10 11 12 13 14 15 16 Distance Thrown (in yards) Solve. Number of Flying Disks NK 13 Tha
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Linearize the following equation with Ln (natural log). y = (ae^3x) (bw^3)

At a significance level of 0.01, you would... Select one: Reject the null hypothesis. Fail to reject the null hypothesis. Accept the null hypothesis. Accept the alternative hypothesis. Not enough information to conduct the tes

Match the grid descriptions in the left column to their equivalent values in the right column. Drag and drop application. 75 parts shaded out of 100. 75 parts shaded out of 100. drop zone empty. 75 parts shaded out of 1000. 75 parts shaded out of 1000. drop zone empty. 75 parts shaded out of 10000 75 parts shaded out of 10000 drop zone empty. 75%

------------------ 6. A company claims that their pain release medicine effective time is longer than 9 hours. 10 patients who is taking the medicine is randomly sampled. The sample mean is 9.5. Assume medicine effective time is normal with variance 0 = 0.6. a. [5] Use the p-value method to test the company's claim. Let significance level to be
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Please Clearly write down Ho, H1, test statistic value and pvalue (critical value). Also share your conclusion in context of the problem. Thank you. 4. Iron-deficiency anemia is an important nutritional health problem in the United States. A dietary assessment was performed on fifteen 9-11 year old male children whose families were below the
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Unit 13 Assignment: Two-sample t-test T-TEST GROUPS=sex(0 1) /MISSING=ANALYSIS VARIABLES=calorie /CRITERIA=CI(. 95). T-Test EMI . Bay Group Statistics SEX N Mean Sid. Deviation Sid. Error Mean calorie 0 Male 405 2015.4119 500.05071 22. 47561 1 Female 505 2010.9750 527.28057 23.48278 Independent Samples Test Levene's Test for Equality of -test for
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For Q. 46 - 49: Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 100 disks are summarized as follows: (22)Consider that A: the event that a disk has high scratch resistance and B: the event that a disk has high shock resistance, then the two events A and B are: (A) Mutually exclusive

A random sample of five observations, for two variables X and Y, has been collected.The values for the data X are:4,6,7,9,12andthe values for Y are:9, 7,5,4,2 The sample standard devision of random variable X is (to two decimal places): a.3.05 b.7.60 c.37.20 d.9.30 e.1.58

Hello, I need a tutor to answer 4 Quiz questions for MGMT 650 9048 10:40 8 Quiz week 4 Done Question 2 (Mandatory) (8 points) Given the following partial relative frequency table Republican Democrat Independent Male 0.162 0.142 0.194 Female 0.196 0.109 Compute P(Female | Democrat) and enter your answer with 3 decimal places. Your Answer: Question
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Evaluate the function h(x) = x# + 7x - 7 at the given values of the independent variable and simplify. a. h(1) b. h( -1) c. h( -x) d. h(3a) . . . a. h(1) = (Simplify your answer.) b. h ( - 1) = (Simplify your answer.) c. h( - X) = (Simplify your answer.) d. h(3a) = (Simplify your answer.)
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Order these states from those whose trade revenue represents the highest percentage of total state revenue to those whose trade revenue represents the lowest percentage of the state's revenue. Start by choosing the first item in the sequence and clicking, dragging, or using your keyboard to select it. HawaiiFloridaKentuckyCalifornia

The manager of human resource department wants to see if there is any relationship between staffs' salary (in 1000TK) and their experience (in years). ---------------------------+ | id salary experience | |--------------------------| | 1 15 15.5 | | 2 18 17 | | 3 16.5 17 | | 4 16.3 18 | | 5 22 19 | |--------------------------| | 6 19.9 18 | | 7 24

Does Jimmy's Market charge more on average for milk than Jolene's Grocery? To answer this question a hypothesis test for the difference in average milk prices was conducted. Which set of hypotheses were used? (Define Jimmy's Market as population 1.) Multiple choice question. H0: 1 - 2 = 0 vs. H1: 1 - 2 0 H0: 1 - 2 0 vs. H1: 1 - 2 < 0 H0: 1 - 2 > 0

Use the information in the table below to answer this question. Inmate H's Schedule Time Activity Duration 8:15 a.m. breakfast 35 minutes 9:05 a.m. substance abuse meeting 1 hour 15 minutes 11:10 a.m. recreational activity 1 hour 10 minutes 1:00 p.m. lunch 45 minutes 2:30 p.m. educational classes 2 hours 45 minutes The table above provides Inmate

4.1 WS #1: Scatter Diagrams and Correlation 1. With the growth of Internet service providers, a researcher decides to examine whether there is a correlation between cost of Internet service per month (rounded to the nearest dollar) and degree of customer satisfaction (on a scale of 1 - 10 with a 1 being not at all satisfied and a 10 being
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Can anyone explain what is the K and what is the G? I asked professor and he mentioned 5 independent variables in complete and 2 independent variables in Reduced model. I think in reduced model there are 3 independent variables. Is this right? and also, I want to know the answers. \f
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Which scenario best illustrates the presence of a confounding variable in an experiment? a. All participants are subjected to the same experimental conditions. b. The independent variable is clearly defined and manipulated without interference. c. Participants in different treatment groups have varying levels of motivation due to the time of day.

The mean height of American males is 69.7 inches. The heights of the 43 male U.S. presidents have a mean 70.78 inches and a standard deviation of 2.77 inches. Treating the 43 presidents as a simple random sample, determine if there is evidence to suggest that U.S. presidents are taller than the average American male.Use = 0.05 level of

Suppose the number of pages per book in a library has an unknown distribution with population mean384and population standard deviation35. A sample of sizen=95 is randomly taken from the population, and the sum of the values is taken. Using the Central Limit Theorem for Sums, what is the standard deviation for the sample sum distribution?

Given the population of men has normally distributed weights with a mean of 172 lb and a standard deviation of 29 lb, a) if one man is randomly selected, find theprobability that his weight is greater than 175 lb. b) if 20 different men are randomly selected, findthe probability that their mean weight is greater than175 lb (so that their total

When car has a lifetime distribution exponential(1/4), the owner wants to change the car either it is broken or the car is 8 years old. If it is replaced at 8 years (not broken), the owner pays 20, 000 dollars. If it is broken, the owner spends in total 25, 000 dollars. What is the long-term expected cost per unit time?

For 4 choices A,B,C, and D, a decision-maker has the following pair- wise comparison matrix and rankings of the confidence in their validity: A B C D(1) C vs. D Highest A11/2 1/41/8(2) A vs. C B 1 2 4(3) B vs. D C 1 1/2(4) B vs. C D 1(5) A vs. B. (6) A vs. D Lowest Use the rankings as the basis to make the matrix totally consistent.

12) Major league baseball salaries averaged $3.26 million with a standard deviation of $1.2 million in a recent year. Suppose a sample of 100 major league players was taken. Find the approximate probability that the mean salary of the 100 players exceeded $4.0 million. A) approximately 0 B) 0.0228 C) 0.9772 D) approximately 1 Answer: A 13) In
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Good morning I am looking for a tutor to help me with my assignment. thank you 7 1 ) (i ii mathxl.com 0,- Llj E] Econ 2310: Business Statistics 991 Online Mory Abdoul Kader Karamoko ' | 4/15/18 1:43 PM hapter 8 R Construct a 98% condence interval to estimate the population mean when )-(= 134 and s = 27 for the sample sizes below. a)n=30 h)n=60
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the x- and y- coordinates of a moving particle are given by the parametric equations below. Find the magnitude and direction of the acceleration for the specific value of t. x=3t, y=2-t, t=4 the magnitude is approximately _____ Find the direction of the acceleration of the particle for the specific value of t. Enter an angle theta such that 0

Consider a system of 50 ATM machines, 30 of which have failure rates of 1 every 150,000 h, 10 of which have failure rates of 1 every 500,000 h, and 10 of which have failure rates of 1 every 1,000,000 h. What is the MTBF of this system if all 50 machines are required to be operating all the time. If each of the ATM machines has a scheduled outage

Now that you are nearly halfway through the course, discuss your approach to learning the material. What organization/order are you using to work through the content? What math concept do you need more practice on? Are there any modifications to your current routine that would be beneficial? Peer Responses: Please respond to two of your
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An x chart is used to maintain current control of a process. A single assignable cause of magnitude 2(Sigma) occurs, and the time that the process remains in control is an exponential random variable with mean 100 h. Suppose that sampling costs are $.50 per sample and $.10 per unit, it cost $5 to investigate a false alarm, $2.50 to find the

Your elderly neighbor places a bag of corn kernels on your doorstep each morning. The first day, the bag contained1kernel of corn, the second day it contained2 kernels of corn,4 kernels of corn the third day, and so on. Each kernel of corn weighs0.06grams. How many kernels of corn will be in the bag on the16thday?

4)Part (a): (Don't include the abbreviation "GPA" in your answer, Just the decimal answer rounded to 2 decimal places.) point average (GPA) for the following student, Round your answer to two decimals, Grade | Credit Hours | | Grade | Grade Point | Grade | Girade Point | Economics 100 [ 3 A Math 100 B } 1 +.0 C 20 4.5 '+ 2.5 | Marketing 100 - B
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Neglect for children occurs when they don't receive the expected input from those around them. Group of answer choices True False

Suppose you want to estimate the proportion of traditional college students on your campus who own their own car. You have no preconceived idea of what that proportion might be. What is the minimum sample size needed if you wish to be 95% confident that your estimate is within 0.04 of the true proportion (choose the option closest to your answer )

Patrick deposited $8,000 into a CD paying 2.8% compounded continuously. How much will his account be worth after 3 years

When a melon is good, I can tell by the smell (before I buy it) correctly 3 times out of 4. But when it's bad, I can tell 9 times out of 10 without buying it. What is the percentage of bad melons that I will buy during a season when 4 out of 5 of the melons for sale are good?

Plot f(x) = 3vx - x on appropriate rectangle and determine the maximum value graphically. (Round your answer to three decimal places.) 2.25 2. [-/1 Points] DETAILS ROGACALCET2 4.2.027. MY NOTES ASK YOUR TEACHER PRACTICE AN Approximate the critical points of f(x) = 3x cos-1(4x) and estimate the maximum value of f(x). (Round your answers to four
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Many random number generators allow users to specify the range of the random numbers to be produced. Suppose that you specify that the random numbercan take any value between0and5. The density curve of the outcome has a constant height between0 and5, and height0elsewhere. Draw a graph of the density curve and use it to find(13).

The distance, in kilometers, travelled to work by the employees of a city council is approximately normally distributed with a mean of 7.5 km and a standard deviation of 2.5 km. a)What is the probability that an employee travels more than 11 km to work? b)Find the distance such that 10% of the council employee's travel less than to get to work

The function is increasing on the interval: The function is decreasing on the interval: at X = -8 The function has a relative minimum of y -8 at X = 0 The function is increasing on the interval(s): 10 8 8 X The function is decreasing on the interval(s): The domain of the function is
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Standard Normal Cumulative Probability Table Cumulative probabilities for NEGATIVE z-values are shown In the following table: 1.04 0.05 0.09 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0005 0.0005 0.0005 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0003 0.0007 0.0007 0.0006 0.0006 0.0006 0.0006 0.0006 0.0005 0.0005 0.0005 0.0009 0.0009
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An example that two random variables which are independent wrt one probability measure but dependent wrt another probability measure.

Use the empirical rule to solve the problem. The amount of Jen's monthly phone bill is normally distributed with a mean of $64 and a standard deviation of $11. What percentage of her phone bills are between $31 and $97?

Factor and simplify the expression sin cubed x plus sin x cos squared x into one term involving one trigonometric function. A.) short dash sin x B.) sin x C.) cos x D.) short dash cos x

nd the vector x determined by given coordinate vector |x|b = [8; -5], and the given basis b= {[4; 5], [6; 7]} x=[x1; x2]

In each setting identify andx. (a) Suppose state records show that the average age of women giving birth in the state in 26.3 years. At one hospital, the average age of women giving birth is 25 years. (b) Suppose a random sample of residents in Horry county, SC had an average age of 43 years old. By comparison, the census reports that Sumter

Modeling Goal:Learn to generalize your mathematical answer. In other words, improve your first answer so that it can describe a wider range of related situations. Tables in a room are made in the shape of a hexagon.In this model, you'll predict the perimeter of different configurations of the tables.The perimeter is the number of outside edges,
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In research sampling and inference, what role does probability play? (Re: Differentiate Probability from Non-Probability) a. It eliminates the need for any kind of random sampling. b. It offers a structured way to interpret random processes and outcomes. c. It ensures that outcomes are always predictable and certain. d. It guarantees that the

How do I solve this? 2. (4 points) Which of the following can cause the usual OLS t statistics to be invalid? You should list all answers and provide justification for your answer(@) clearly. (a) Heteroskedasticity. (b) A sample correlation coefficient of 1.00 between two independent variables both included in the model. (c) Omitting an important
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Consider the following stem and leaf diagram below:- Stem Leaf OOPENNOW BUNGOURO WN OO 9 9 Key: 1 2 means 12 Find:- (a) The mean and semi quartile. [8 Marks] (b) The mean deviation and standard deviation [8 Marks] (c) Determine the skewness of the data [4 Marks] (d) List two uses and limitations of a stem and leaf plot. [5 Marks] HINT: mean
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Question text The cost of joining a gym membership includes a one time sign-up fee of Php 2000 plus Php 1000 for each month of membership. Which of the following function notations matches this situation? Select one: a. G(m) = 2000 + 1000m " b. G(m) = (1000 + 2000)m c. None of the given "d. G(m) = 1000 + 2000m Clear my choice
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18/17-16-15-14-13-12-11-18-9 -8 -7-6 -5 -43 -2 -1 2 3 4 5 6 7 8 9 10 The curve above is the graph of a sinusoidal function. It goes through the points (-10, 0) and (4, 0). Find a sinusoidal function that matches the given graph. f(ac) = Submit Question . Question 6 0/1 pt 9 2 2 0 Details 1- The curve above is the graph of a sinusoidal function. It
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ASU Home My ASU Colleges & Schools Re 14 0.5 points In a study of students at the ASU SDFC, some students were for strength training and others were there for cardio.. The probability that the student was there for strength training was 0.57. The probability that the student was there for cardio was 0.62. The probability that the student was there
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What is one way in which Statistics is relevant to your everyday life. Please give an example and image would be helpful

Youhaveinvested30percentofyourportfolioinJacob,Inc.,40percentinBellaCo.,and30percentinEdwardResources.WhatistheexpectedreturnofyourportfolioifJacob,Bella,andEdwardhaveexpectedreturnsof0.02,0.10,and0.04,respectfully?

3. Two electronics students are discussing electrical units. Student A says that electrical power is measured in units called coulombs. Student B says that the abbreviation 400 k stands for 400000 volts. Which of the following statements is correct? A. Both of the students are correct. B. Only student B is correct C. Neither of the two students is

Support all answers with appropriate calculations or conclusions; assume a symmetric distribution P1. Mob Boss Sammy the Bull claims his hit men require, on average, no more than 6 shots to ice [kill] their target.A sample of 40 hits reveals a mean of6.5 shots with = 1.7.At LC = 93%, is his claim true? P2. [EC max exam score = 100]In a

A meteor follows a trajectory r() = {6,6.9) + (8,2, 2) km with 7 in seconds, near the surface of the earth, which is represented by the xy-plane. Determine at what time the meteor hits the ground. (Use symbolic notation and fractions where needed.) Find the vector parametrization r(r) of the line that passes through the points (1, 1,4) and (4. 4,
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Here is a sample data set. 517.4 437.3 370.7 497.2 558.4 474.9 443.6 537.7 362.6 542.4 474.9 478.6 616.1 519.5 523 614.4 501.2 532.1 528.5 657 355.6 651.8 534.3 486.9 523.3 397.5 537.7 380.5 503.8 440.7 526.9 483.1 535 629.3 537.7 474.9 584 537.5 529.6 394 517.9 407.1 535.5 561.2 535.6 523.3 534.1 524.3 390.4 518.6 655.2 546.2 468.9 595.7 Find the
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