Mathematics Questions and Answers December 07, 2019

At a busy street corner in a large city, right at the morning rush hour, a psychologist counted the number of people waiting for the light to change. A graduate student dressed as a homeless man crossed the street against the light. The psychologist counted the number of people who followed him. When the next group collected to wait for the light

A company is evaluating which of two alternatives should be used to produce a product that wil sell for $35 per unit. The following cost information describes the two alternatives Location A Location B Fied Cost $500.000 $750.000 Variable Cost per Unit $25 $23 IT Loud demand (volume) is 150,090 units, then the company should @ wlect Location B

1. Suppose that the scores of 10 students in Statistics course were recorded as follows: 16 29 45 52 57 68 71 33 29 59 Find the a. Mean b. Median c. mode 2. The length of time between the onset of a certain disease and its recurrence was recorded for 20 patients: (in weeks) 12.1 14.4 8.2 3.7 19.4 10.5 22.7 30.8 18.2 3.9 25.7 6.4 11.8 23.6 12.8

(6.4)8c The waiting times (in minutes) of a random sample of 20 people at a bank have a sample standard deviation of 4.6 minutes. Construct a confidence interval for the population variance 2 and the population standard deviation . Use a 95% level of confidence. Assume the sample is from a normally distributed population. Question content area

Will Instantly rate Helpful! thanks! Refer to Exercise 2.3.12. Compute the mean, median, variance, standard deviation, first quartile, third quartile, and interquartile range. Construct a boxplot of the data. Are the mode, median, and mean equal? If not, explain why. Discuss the data in terms of variability. Compare the IQR with the range. What

Consider the right triangle shown below. Suppose that tan(0) = 7 (the diagram above is not necessarily to scale). a y is how many times as large as z? Preview Not enough information. b. What is the value of y? Oy = Preview O Not enough information. c. What is the value of z? 01= Preview Not enough information. Submit Question 8. Points possible: 3

For this discussion, you are to use the following website: https://www.census.gov/acs/www/data/data-tables-and-tools/data-profiles/2017/(Links to an external site.) On the landing page, type in the name of your state, and then the name of your city or place. Click on "Get Data Profile". On the new page, you will see links to 4 sets of information

I need solutions for all of them 16.|f 7n+7 and 8n+2 are consecutive even numbers, find product of all possible values for n. 17. The number of units is 2 more than the number of the tens of a 2-digit number. If the product of the number and the sum of its digits is 144, find that number. abba a+b =7. 18.Find product ab, if W_y=2 yxx 19.Find

please solve D Question 5 2 pts Which test(s) could be used to determine if the series ) converges or diverges? Select all that apply* n=1 4+n "Only select tests that make a conclusion about the convergence -- not ones that indicate more testing is necessary. The Limit Comparison Test with the p = 2/3 series) [) The Direct Comparison Test with the

help please Question 7 Find the derived set of n +1 :NEN . n [5 marks]

Question 7 Find the derived set Of 5 marks

The bottom part got cut off so I will send a second picture to show the bottom part Tahtiana Williams 06/10/22 12:30 PM ? This test: 15 point(s) =Test: Final Exam, Part 2 (15) Question 11 of 15 possible This question: 1 Submit test point(s) possible Men Women A study was done on body temperatures of men and women. The results are shown in the

how should I carry out each of these studies to review if there is a link between happiness and income? survey etc? also, what participants would I use? and what information should I collect? what measure of association can be obtained from each design? a) Cross-sectional study: b) Case Control study: c) Prospective Cohort study: d) Retrospective

Using one cartesian plane, graph all the six trigometric function using your own given. Use one color for each graph. For example, blue is for sine, purple is for cosine, and so on. It is like the picture below, but it should be drawn in a one cartesian plane . Graphs of the Six Trig Functions 1. 5 1.5 1.5 y Sin[x] P Com [xx] y Tan [a 0.5 0.5 0.5

Sketch the graph of the following function. List the coordinates of where extrema or points of inflection occur. State where the function is increasing or decreasing as well as where it is concave up or concave down. f(x) =6x*+8x3 . . . What are the coordinates of the relative extrema? Select the correct choice below and, if necessary, fill in the

can you please help me with these questions Find the area enclosed by the curves f(x) = 37 - x and g(x) =x . The area (rounded to two decimal places) isDix} is the price. in dollars per unit. that consumers are willing to pay for it units of an item, and Six) is the price. in dollars per unit. that producers are willing to accept for x. units.

4. [T4] Sketch a possible graph for a function f (x) that satisfies the following criteria. Label any asymptotes, local maxima, minima or points of inflection on your graph. lim f(x) = 1 . f'(x) > 0 when x 3 x+100 . f'(3) is undefined . f"(x) > 0 only when x

at the football game chick fa la was selling friend and grilled chicken sandwiches. fans would get the chicken sandwiches with pickles or plain. below is the data on what was purchased during the football game

etcher Brianna Meeks 08/14/22 1:59 AM

I need help on these 3 calculus problems: Suppose 3a:6$f(:c)w2+5:c+10 Use this to compute the following limit. 15m f($) w)4 Answer: I ll! What theorem did you use to arrive at your answer? Answer: Suppose that A is a constant and f($) is a function of x such that Aa: m2 Answer: This limit is equal to I It! x2+3, 2-5 x--5+ lim f(x) = lim f(x) =

Hello what is the P- Value This test: 15 point(s) E Test: Final Exam, Part 2 (15)

Test Final Exam, Part 2 (15) Question 8 of 15 This test 15 point(s) possible This question 1 noint(s) possible Submit test Next question A poll of 2,073 randomly selected adults showed that 95 of them own cell phones. The technology display below results from a test of the claim that 94 of adults own cell phones. Use the normal distribution as an

Consider the region bounded by the curves f(x) = 3x + 1 , x = 4, and the x-axis. Use the cylinder method to write the integral used to determine the volume of the solid formed by revolving the region about the line x = 6. Do not evaluate the integral. O 4 2 TT (x + 6)(3x + 1)dx -1/3 O 21 (6-x)(3x+ 1)dx O 21 (x + 6)(3x + 1)dx (6-x)(3x + 1)dx

Homework: HW3 Question 11, 6.3.57 HW Score: 33.33%, 4 of 12 points O Points: 0 of 1 Save first 10 years The rate of flow f(t) of a continuous income stream is a linear function, decreasing from $9,000 per year when t= 0 to $5,000 per year when t= 10 Find the total income produced in the The total income produced in the first 10 years is $].

Short Answer 24. Determine the average rate of change of f(x) = - over the interval 2 S x $ 3. 2 X -X L 25. Use the first principles definition of the derivative to find f (2) where A(x) = 2r26. The position function of a object thrown on the moon is given by s(() = 6.57-0.83/, where time, f, is in seconds and distance, s, is in metres. Find the

LESSON: STOCKS AND BONDS Activity 2 After learning about the market indices of stocks and bonds, you are now ready to make a choice. Read the given situation below then answer the question that follows in your answer sheet. Mr. Ramos, a widower and a father of two, received Php 1.5 Million as retirement benefits. He is financially secured because

1. You are at a point A on the shore of a circular lake with radius R. You want to get to the point B which is diametrically opposite from A. There is a boat at A. You could row in a straight line from A to B. You could also run around the lake all the way from A to E. Dr you could row the boat from A to some point (I on the coast somewhere in

1.Using the linear regression equation, predict the number of suitcases on a plane with 500 people. The table below shows the number of people, p, and suitcases, s, on 8 airplanes 2.Determine the axis of symmetry and vertex of the quadratic function f(x) = 3x^2- 6x +2 3.Find the inverse of the function f(x)=3x-2. 4.Would the following function be

QUANTITATIVE PROBLEMS Mc Graw connect Dataset available at 11. Suppose you have collected the data in the file Chap7 Prob11.x/sx. These data contain information www.mhhe.com/princele on 1,000 of your online customers pertaining to their income, household size, and the size of their purchase from your site. While the sample you collected was

Price change and fairness. A marketing researcher wishes to study what factors affect the perceived fairness of a change in the price of an item from its advertised price. In particular, does the type of change in price (an increase or decrease) and the source of the information about the change affect the perceived fairness? In an experiment, 20

As you decrease your confidence level: O The probability of a type 1 error goes up O The probability of a type 1 error goes down O The probability of a type 2 error goes up O (a) and (c) are true O None of the above are trueSuppose the null hypothesis is there is no wolf present. Now consider the story of the boy who cried wolf. On several

The figure above shows the graph of f', the derivative of a twice-differentiable function f, on the closed interval 0

Hello, I would appreciate any help on this question! TUTOR (TutorID, CertDate, Status) MATCH HISTORY (MatchID, TutorID, StudentID, TutorID CertDate Status StartDate, EndDate) 100 1/05/2015 Active MatchID TutorID StudentID StartData EndDate 101 1/05/2015 Temp Stop 100 3000 1/10/2015 102 1/05/2015 Dropped 103 5/22/2015 Active 2 101 3001 1/15/2015

Statistical Tables (z, t, F and Chi-Square) Standard Normal Distribution Table (z 0. Which of the following tests would you use? Independent samples t-test O Chi-square test A paired t-test 2. If your test statistic for testing H1 : Ma > 0 at a = 0.025 is t = 1.843, which of the following is your conclusion? (Note: n = 16 and use the appropriate

15.2 Q1 Consider the following data for a dependent variable y and two independent variables, 1:1 and $2. $1 32 1f 29' 12 95 46- 11 108 24 13 113 50' 16 13"9 4D 5 95 51 19' 13"5 3'5 3' IFD 35- 12 I]? 60' 13 142 3"? I? 21 1 Round your all answers to two decimal places. Enter negative values as negative numbers, if necessary. a. Develop an estimated

Show the screenshot of the graphs po hehehe. Thanks Week 11: Changes - ARG Instructions Instructions Visit https://www.desmos.com/calculator Plot cos(ax) Add a slider to a and slide the values for a. Plot cos(x+a) Add a slider to a and slide the values for a. Plot cos(X) + a Add a slider to a and slide the values for a. Answer the following

A rocket rises vertically, from rest, with an acceleration of 4.6 m/s until it runs out of fuel at an altitude of 970 m . After this point, its acceleration is that of gravity, downward.'Wi'lat is the 1ureloazzityr of the rocket when it runs out of fuel? Express your answer using two significant figures. Assume that the positive direction is upward

Using a two tailed test for the following data set does the mean equal 3? State the null hypothesis and alternative hypothesis. [1] 2. 698453 2. 575547 3. 344457 3. 675068 3. 490855 3. 692199 2.693355 2.682515 [9] 3. 838997 2. 377862 3.228593 2.243595 2.708181 2. 133151 2. 540468 3.818521 [17] 2.890985 3. 850087 2. 552904 3.040451

A tire manufacturer believes that the tread life of its snow tires can be described by a Normal model with a mean of 32,000 miles and a standard deviation of 2500 miles. Complete parts a through e below. ADOUI |5.5 % Of these tires can be expected to last less inan 28, UUU miles. (Round to one decimal place as needed.) c) Approximately what

2. Using the quakes data frame! complete the following exercises: EL. Are there outliers for the "magnitude" measured? Support your answer with both a five number summary and boxplot ofthe data set. Ifthere are outliers, would they be considered outliers in the practical sense? Why or why not? Work through the following steps: i. Create and save a

PH1 pH3 PH7 pHB 3.33 14.8 122.22 20 Mean T-Tests 0 15.76 22.66 9.556 PH1 6.79808333 PH1 0.444 9. 12 18.85 6.88 pH3 24.2363333 pH3 0.025 3.575 43.875 39.267 PH7 89.417 PH7 0.879 51.4 110 4.729 pHB 82.51225 pH8 37.037 89.259 165.185 189.259 23.33 22.78 148.33 136.11 0.222 15.112 1.334 23.556 13.7 11.48 85.28 54.67 1.95 24.05 94.4 258.35 0.22 18.6

Could someone please check my work and tell me if it's correct 2. min (f, g) = = (f + 9) - zlf - 91. Let f and g be functions from D to R and define the functions max (f, g) and min (f, g) from D to R by max (f, g)(x) = max {f(x), 9(x) } , min (f, g)(x) = min {f(x), g(2) } There are two cases to consider. Case one: f(x) f so , 7 ( f + 9 ) - 71f -

less Level 2 Communicates for different audiences and purposes with some effectiveness. Uses conventions, vocabulary, and terminology of the discipline with some effectiveness. Level 1 Communicates for different audiences and purposes with limited effectiveness. Uses conventions, vocabulary, and terminology of the discipline with limited

A researcher is interested in estimating the average amount of sleep obtained by first-year students at MacEwan University. The researcher obtains a random sample of100 first-year students from MacEwan from which she obtains an average of7.1 hours of sleep. Identify each of the following a)The population b)The sample c)The population parameter D)

PLEASE HELP!!! SUMMARY OUTPUT Regression Statistics Multiple R 0.420288912 R Square 0.17664277 Adjusted R Square 0.174563585 Standard Error 2.505457775 Observations 398 ANOVA df SS MS F Significance F Regression 1 533.3065575 533.3065575 84.95770025 1.82309E-18 Residual 396 2485.818191 6.277318665 Total 397 3019.124749 Coefficients Standard Error

In a study published in 2011, two researchers from the School of Nursing at Auburn University evaluated levels of "empathy" in a sample of N = 598 senior students in baccalaureate-level nursing programs in the southeastern United States.(McMillan LR, Shannon DM.Psychometric analysis of the JSPE Nursing Student Version R: Comparison of senior BSN

X Gateway (Student Portal) - East X Test #3 Chapter 4 X c.instructure.com/courses/33732/assignments/980410 Due Sunday by 11:59pm Points 10 Submitting an external tool Available after Nov 7 at 12am Test #3 Chapter 4 1hr47mins X Pro nts Score: 0/10 0/10 answered Question 9 In the following data, x is the average number of hours the student spent

Hi can someone show me the step-by-step answer to this questions? Please write it clearly and understandable

4x2 3x2 2) x y4 2y 3 1 (x3 2)2

Use the definition of continuity and the properties of limits to show that the function is continuous on the given interval. f (x ) = x + V x- 2, [2, 00) For a ? v 2 , we have lim f( x) = lim (x+ vx-2) = lim x + lim = lim x + lim ) - lim 2 - 2 Therefore, f is continuous at x = a for every a in (2, co). Also, lim f(x) = = f(2), so f is continuous

Good Morning, Im working on an assignment question and am having some difficulty trying to work out what I need to do. I worked out the answer to 4(a) using RStudio however I dont understand the others( b),(c),(d),(e) and (f). I need to put them through RStudio to get an output but am unsure of how to do it and what they mean. Any guidance

1) Simplify the following, using only positive exponents. (2k -3m n)4 x (kmn3) : (3k-'m-2n)2 2) Solve for x: -68x+8 - 3 = -231 3) Given f(x) = (f 3 4 a) State the domain and range of f (x). b) Find the intercept(s) and any asymptote(s) of f(x). c) Find the inverse of f(x). d) On the grid below, graph f(x) and its inverse. Carefully label your

please break down answer Please conduct a Hypothesis test in the following scenario to determine if the sample slope is statistically significant, State the appropriate test statistic, the wridcal values, and whether or not you can reject a null hypothesis that the population slope is zero. Use a 1% significance level. Suppose that you collected

D. (8 pts) In each of the following, find the standard form of the equation of the parabola that satisfies the given conditions. 1. Circle: Endpoints of a diameter at (-1, -5) and (4, -6) 2. Parabola: Focus at (-1, 4) and end of latus rectum (-1, 1) 3. Ellipse: Ends of minor axis at (-1, 2) and (-1, -4) and a focus at (1, -1) 4. Hyperbola: Center

The table shows the number ofvotingage citizens {in millions) in a certain country by age group and their participation in an election. Use the table to complete parts [a] through (d). Voted Did Not Vote Total Seniors [age 55 +] 33.1 16.9 50.0 Younger Adults 89.1 39.5 13'3? Total 122.2 105.5 228.? [a] Find the probability that a votingage citizen

PLEASE CIRCLE THE ANSWER - NO DETAILED EXPLANATION IS REQUIRED. A) If the area to the left of x in a normal distribution is 0.167, what is the area to the right of x? (Enter an exact number as an integer, fraction, or decimal.)The life of Sunshine CD players is normally distributed with a mean of 4.1 years and a standard deviation of 1.3 years. A

ESci 112 - Calculus for Engineers I Dashboard / My courses / VSU Main Campus / College of Engineering and Technology / BS in Agricultural and Biosystems Engineering / ESci 112 - Calculus for Engineers | / RCL ESci 112 Virtual Classroom / Final Examination Time left 2:53: Quiz navig Question 8 2 3 8 Not yet The relative maximum and minimum points,

Using the TI-84 calculator, find the area under the standard normal curve. Round the answers to four decimal places. (a) Find the area under the standard normal curve to the left of z = -2.16. (b) Find the area under the standard normal curve to the right of z = - 2.28. (c) Find the area under the standard normal curve that lies between z = -2.3

wootmath Emily, Antonia, and Pablo each have an 8-inch pie divided into a certain number of pieces. Emily's apple pie was cut into 4 pieces and she ate one of them. Antonia's cherry pie was cut into 20 pieces and she ate 4 of them. Pablo's pumpkin pie was cut into 40 pieces and he ate 10 of them. Which two people have eaten the same amount of pie?

7. A train carries 2 000 passengers daily. The cost to ride the train is $7.00 per person. Studies show that 40 fewer people would ride the train for each $0.10 increase in the fare, and 40 more people would ride the train for each $0.10 decrease. If the capacity of the train is 2 600 passengers, and carrying fewer than 1 600 passenger means costs

1. The table below shows the fuel consumption, in litres per 100 km, for various speeds that a car is driven, in kilometres per hour. Speed, s (km/h) Fuel, f(L/100 km) 50 5.0 60 5.5 70 6.1 80 6.8 7.7 a. Draw a scatter plot to represent the data. Provide a 2 title and label the x and y axis, appropriately 60 70 80 90 b. Describe the correlation.

Write each expression as a single logarithm in the simplest form. State any restrictions on the variable. Assignment Mathematics 30-1: Module S Answer: (4) C. 109 2 BX Answer: (5) 3. Write each expression as a single logarithm in simplest form. State any restrictions on the variable a. log, (x - 16) - 1092 (2x - 8) Answer: (5) b. 1095 (X - 16) -

Suppose we select ansimple random sampleof size n = 100 from a large population having proportion p of successes. Let X be the number of successes in the sample. For which value of p would it be safe to assume the sampling distribution ofthe sample proportionis approximately normal? Select one: a.0.25 b.0.02 c.0.97 d.0.04

HW 10.1, 10.2 Score: 34.22/38 25/27 answered Question 19 Test the claim that /1 is different than /42. A random sample of size 30 yields 1 = 19.64 and a random sample of size 34 yields x2 = 18.9. Use o = 0.10, and assume that o = 1.1 for both populations. 1. The population distribution requirement for this test is: O None since n1 and n2 2 30 O

A sample of 200 persons is asked about their handedness. A two way table of observed counts follows: Left Handed Right Handed Total Men 11 79 90 Women 9 101 110 Total 20 180 200 1. If two persons are randomly selected with replacement, a. What is the probability of the first selected person is a left-handed men and the second selected person is a

1 6. [12 Points] DETAILS WANEFMAC7 3.3.017. ' MY NOTES PRACTICE ANOTHER Find the present value PV of the annuity account necessary to fund the withdrawal given. (Assume end-ofperiod withdrawals and compounding at the same intervals as withdrawals. Round your answer to the nearest cent.) $900 per month for 20 years, if the account earns 2% per year

Snowfall per week (cm) Apr May Jun Jul Aug Sop Oct 1 23 4 1 2 3 4 1 2 3 41 2 3 4 View average snowfall in Mount Hotham (graph image) Snowfall amount - Days with significant snowfall. = = Days with significant rainfall. (bar chart) (>5cm) (*5mm)

A closed box with a square base is produced using metal for the square bases and plastic for the sides. The material costs are $10 per square inch for metal and $2 per square inch for plastic. The volume of this box is to be 1000 in3. A. Draw and label a figure representing this situation. B. Write an equation for the total cost to produce this

402216 1927122 qx32qy7 Jump to level 1 A clinical researcher performs a clinical trial on 15 patients to determine whether a drug treatment has an effect on serum glucose The sample mean glucose of the patients before and after the treatment are summarized in the following table The sample standard deviation of the differences was 9. \"CINE\"!

Using the following Mann-Whitney critical value chart, what would you determine the appropriate critical statistic to be for a data set that had two groups, each with 8 participants. You do not have a directional hypothesis, so you will be using a two-tailed test, with an alpha of 0.05. 13 8 0.05 7

Question 10 Test the claim that p1 is more than p2. Use a = 0.01. Pop n P 110 0.4455 2 100 0.53 1. The sample size requirement for this test is: O Need at least 5 successes and 5 failures in each sample O None since this is a Z-test O Need n, and n2 2 30 The hypotheses are: O Ho: M1 = 12; Ha: M1 # 12 O Ho: p1 = p2; Ha : p1 # P2 O Ho: M1 12 O Ho:

Homework 4 questions 9, 10, and 11 9. DETAILS HARMATHAP11 13.3.013.MI. Equations are given whose graphs enclose a region. Find the area of the region. (Give an exact answer. Do not round.) f ( x) = x2 + 3; g(x) = -x2; x = 0; x =310. DETAILS HARMATHAP12 13.3.029. Find the average value of the function over the given interval. f(x) = x' - x over

Question 1 (3 points) Q3. A project manager must select four analysts from her group to write four different software functions. There are 9 junior and 4 senior analysts in her group. The first and fourth functions can be written by any of the analysts. The second function must be written by a senior person and the third function must be written

Final Exam - Google Chrome' X mylab.pearson.com/Student/PlayerTest.aspx?testld=2425186498centerwin=yes Q STAT 200 Summer 2022 - OL2/US2 lan Jacob Cabansag 08/09/22 10:23 PM @ = Test: Final Exam Question 3 of 20 Submit test Question list In a Leichtman Research Group survey of 1050 TV households, 75%% of them had at least one Internet-connected TV

(1 point) Use the Squeeze Theorem to evaluate the limit ling f(a3), if 31) 12a: 36 3 at) 3 3:2 on [4, 8]. Enter DNE if the limit does not exist. Limit = (1 point) Evaluate m f(3 + h) f(3) h>0 h a where f(;13) = |$ 3| 6. If the limit does not exist enter -1000. Limit = (1 point) Consider the following limit , 112 8:1: |z122 14ml 11m w>8 |$2 196|

An urn contains R red balls and (3 green balls. Balls are drawn at random from this urn until a red ball is drawn. What is the probability that more than k draws are required? (Assume k >= 1 is some given integer.) Answerthis question in each of the following situations. Simplify your answers. (a) Draws are done WITH replacement. (b) Draws are

Question 20 (1 point) The number of distinct 4-letter arrangements that can be made using the letters in 12 the word UPDATES?Question 21 (1 point) A taxi company is trying to find the quickest route during rush hour traffic from the airport to a major hotel. The roads from the airport to the hotel are represented by the grid below. Hotel Airport

8. Suppose that a particle of mass M is fixed at the origin (0, 0, 0) while a particle of mass m moves from (a, 0, 0) to (0, b, 0) along the ellipse (x/a)2 + (y/b)2 = 1 on the xy-plane under the gravitational force GMm F(x, y, z) = - Kx, y, 2) 13 ( 2, y, z) , where G is a constant. Compute the work done by the force on the particle of mass m

A topic for a mixed methods research study using the exploratory sequential design that you would like to conduct on teacher diversity, particularly focusing on Asian Americans' decision on becoming a teacher. 1. What would you consider sampling methods and procedures for the overall study? Include the type of sampling methods you are using for

1. number increased from 4,399 to 7,919. Find the amount of increase. The amount of increase is?_____ 2. Find the amount of increase if 480 is increased by 35% The amount of increase is___? 3. If 200 is decreased by 85%, what is the new amount? The new amount is____? 4. number increased from 220 to 286. Find the percent of increase The percent of

1. (12 Points) a) Add four additional metrics (columns) into your data using the formula provided: 1. total_trips = trips_pool + trips_express; 2. cost_per_trip = total_driver_payout/total_trips 3. match_rate = total_matches/total_trips 4. double_match_rate = total_double_matches/total_trips b) Please make

Excel assignment Given the accompanying data, use Excel's function options to find the sample covariance and the sample correlation coefficient. Measures of Association - Excel FILE HOME INSERT PAGE LAYOUT FORMULAS DATA REVIEW VIEW Calibri - 11 - A A Wrap Text General EX Paste BIU- - A Merge & Center - $ - % " Conditional Format as Cell Insert

In a survey of 529 travelers, 386 said that location was very important and 323 said that room quality was very important in choosing a hotel. (Source: C. Jones, \"Top reason for Picking a Hotel? It's At,\" USA Today, April 28, 2014, p. 3B.) a) Construct a 95% condence interval estimate for the population proportion of travelers who said that

A rocket rises vertically, from rest, with an acceleration of 4.6 m/s until it runs out of fuel at an altitude of 970 m . After this point, its acceleration is that of gravity, downward.What maximum attitude does the racket reach? Express your answer using two significant figures

Let y = y(x) = f(x) . sin x. TT = -5, f' ( TT If f = - 1 and f'' 1 = = 0, Determine y' NO 2 TT y'The graphs of f(:r:) = m3 9:172 + 24:1: 12 and 9(3) = 3m2 21:17 + 38 intersect at two points. At one of those intersections, the graphs are tangent to each other (meaning they have a common tangent line). Hf Find the coordinates of that point. as = :1

Hey, please help me answer the following problems: Question 1 Suppose that two attributes, w and v, both measures of "net likes", have been recorded in two different samples. For each, we wish to perform inference to their respective target populations. Assume the populations are very large, that our samples were realized by a method of random

Macro Topic 4.6 Monetary Policy Part 2 - Check Your Understanding- Suppose the Fed buys $1,000 in bonds from Bank of LaMoney, the reserve requirement is 10%, and the bank holds 10% excess reserves. 15. How does the bank's choice to hold 10% of deposits as excess reserves affect the size of the money multiplier? Explain your answer. 16. Assume that

A popular so drink is sold in 2-liter (2,000-milliliter) bottles. Because of variation in the lling process, bottles have a mean of 2,000 milliliters and a standard deviation of 21 milliliters, normally distributed. Complete parts a and b below. a. If the process lls the bottle by more than 38 milliliters, the overow will cause a machine

Directions: For each of the following research article excerpts: (1) Decide whether the sampling method presented is either a probability or nonprobability sampling method; (2) Identify the specific sampling method used, which might include convenience, quota, purposive, network, or theoretical sampling for nonprobability samples or simple random,

PART A: KNOWLEDGE AND UNDERSTANDING Multiple Choice. Place the appropriate answer in the space provided. 1 mark each. i . Which of the following is a direction vector for the line with Cartesian equation 2x 53! + 7 = 0? a. E = (5,2) b. a = (2,5) c. E = (1014) a. E = (215) 2. Which value of A: will make the lines F = (1,?) + 503) s E R, and 12:: +

AGSC5060 - Statistics for Research Mid-term Fall 2022 6. Surface finishing for corrosion protection is usually the last manufacturing process that takes place in a specialized shop. A new technique for applying bright zinc plating to steel is being tested in a shop in Nashville Tennessee. The variable of interest is the coating thickness, measured

Those are all separate problems. I know it's a lot, but I really need help on these problems you think it cannot happen Review & Preview 4-123. Given sin 0 = 2 and I

Consider a drug testing company that provides a test for marijuana usage. Among 283 tested subjects, results from 27 subjects were wrong (either a false positive or a false negative). Use a 0.10 significance level to test the claim that less than 10 percent of the test results are wrong. Identify the null and alternative hypotheses for this test.

I need help on my quiz Matheman, Quiz 1.4 - TS Numerical Response A population of animals is growing at a rate of 7% per year and the growth can be 1. modelled by the function P( t ) = P. (c). If t represents time in years, the value of c is Hint: The population starts at 100%. 4. A biologist estimates there are 500 animals of a certain species in

Problem 4 The power supply to a community comes from three sources: electricity, gas, and oil. Let E, G, and 0 denote the events of shortages of each of these sources. It is known that P[E] = 0.15, P[G] = 0.1, and P[O] = 02, Furthermore, if there is a shortage in the oil supply, the probability of an electrical power shortage will be doubled. The

Please teach how to solve X Question 2 0/8 pts 9 1 98 8 Details Score on last try: 0 of 8 pts. See Details for more. Get a similar question You can retry this question below Let v = (1 - 2xyz - xe cosy, y z, et cosy) be the velocity field of a fluid. Compute the flux of v across the surface a + + z = 4 where x > 0 and the surface is oriented away

A property was purchased for $4298.00 down and payments of $1073.00 at the end of every threemonths for 5 years. Interest is 9% per annum compounded monthly. What was the purchase price of the property? How much is the cost offinancing? Question content area bottom Part 1 The purchase price of the property was ? (Round the final answer to the

on the chi square example, I understand where X^2 = 0.04 but I don't understand how X^2 critical = 3.841. Chi-Square Test: Males and Females = Male = 50 Female = 50, so the total will be 100 Male / O (Observed Value) = 51, E (Expected Value) = 50 0-E =1 (0 - E)^2 = 1 (0 -E )^2 / E = 1/50 = 0.02 Female / 0 = 49 , E = 50 O-E=-1 (0- E)^2 = 1 (0- E)^2

Please help me no work out needed just the answers Graph p(x) = ' + 8x + 17 on the Cartesian plane to the right. To graph the function you'll first have to plot the vertex (high/low point), then any other point. If any of the following do not exist, enter DNE in the appropriate box(es). p(x) is increasing on the interval(s): p(z) is decreasing on

Final Exam MCV4U Short Answer 1. What does the rate of change of the position function represent? 2. Sketch the graph of any function that satisfies the following conditions: lim Ax) = 4 lim f(x) = 4 AZ) = 1 x-2 , and * 2* lim 1(x) - x 3.Determine, using the properties of limits, VAX) lim A(x) = 9 given *--9 4.Explain a general approach to

Butch (Stinky] Rose's counterfeit Chanel No. 125 racket has run into difficulties, It seems that the authentic Chanel No, 32.5 perfume is selling for less than his counterfeit perfume. However, he has managed to reduce hin fined onits to here, and his overall costs are now $:200 par grimm plus $50 per gram transportation costs and commission. (The

reflection about applied statistics discusion some pratical uses that could be uses in every day life skill you could learn from statistic and how data analysis is changing in the world today including workplaces how can statistics be persuasive and misleading

A taco bar offers two types or tortillas, four choices of meat, and six options for salsa. If you are allowed to select one of each, how many different tacos are possible? Using the letters in the word "question", how many different three-letter words can be formed if the middle letter must be a vowel and repetitions are NOT allowed