2 different pictures and questions ChromeFileEdit ViewHistoryBookmarksProfilesTabWindow Help58% [4)Tue 7:27 PMAnswered: a. For Rite Aid, is th Xf FacebookMindTap - Cengage LearningCengage Learningng.cengage.com/static/nb/ui/evo/index.html?deploymentld=6027871822093185781156284196&elSBN=9780357131596&id=13... ☆CENGAGE MINDTAPQ Search this courseMARY ANGELEEN vProblem Set 4iomework HelpQuestions1 Question 3 of 20 ►Corey_week 4 assignme1.Kaitlynn Corey Week 4akaassignment 1. Consider2.A-Zfollowing hypothesis te3.According to the University of Nevada Center for Logistics Management, 12% of all merchandise sold in the United States gets returned. A HoustonA sample of 40 providedepartment store sampled 120 items sold in January and found that 11 of the items were returned.a .O Office4.sample mean of 26.4. Ta. Construct a point estimate of the proportion of items returned for the population of sales transactions at the Houston store.5.(to 4 decimals)gers Univ BUSINESS 136:287 • 16 views6.b. Construct a 99% confidence interval for the proportion of returns at the Houston store.7.) (to 4 decimals)8.c. Is the proportion of returns at the Houston store significantly different from the returns for the nation as a whole? Provide statistical support for your9.answer.NE ocumentSince the confidence interval- Select your answer - v 0.12, we conclude that the return rate for the Houston store- Select your answer -the U.S.10.EXERCISE FOR HYPOTnational return rate.11.EXERCISE FOR12.HYPOTHESIS TESTINGConsider the following13.hypothesis test: HO : µHa : µ > 25 A sample of14.15.16.0= Icon Keyona State Univ MAT 11508 • 10 views17.not processed.pngShow Allboument10KEYNOTENOVPAGES16关 ChromeFileEdit ViewHistoryBookmarksProfilesTabWindow Help58% [4)Tue 7:27 PMAnswered: a. For Rite Aid, is th Xf FacebookMindTap - Cengage LearningCengage Learningng.cengage.com/static/nb/ui/evo/index.html?deploymentld=6027871822093185781156284196&elSBN=9780357131596&id=13... ☆CENGAGE MINDTAPQ Search this courseMARY ANGELEEN vProblem Set 4omework Help2.Corey_week 4 assignme3.Kaitlynn Corey Week 4aka4.Consider the following hypothesis test:assignment 1. ConsiderHo: µ = 18A-Z5.following hypothesis teHa: µ # 186.A sample of 40 providea .A sample of 48 provided a sample mean a =17 and a sample standard deviation s = 4.4. Enter negative values as negative numbers.O Officesample mean of 26.4. T7.a. Compute the value of the test statistic (to three decimal places).8.gers Univ BUSINESS 136:287 • 16 views9.b. Use the t distribution table (Table 2 in Appendix B) to compute a range for the p-value (to two decimal places).10.p-value is betweenandС. At a 3:0.05, what is your conclusion?11.p-value isHo.NE ocument- Select your answer -12.d. What is the rejection rule using the critical value?13.EXERCISE FOR HYPOTReject Ho if t is- Select your answer -v or t js- Select your answer -14.EXERCISE FORWhat is your conclusion (to three decimal places)?HYPOTHESIS TESTING15.t =- Select your answer -v Ho.Consider the following16.hypothesis test: HO : µHa: µ > 25 A sample of17.18.0= Icon Keyona State Univ MAT 1150819.20.not processed.pngShow Allboument10KEYNOTENOVPAGES16 A关

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According to the University of Nevada Center for Logistics Management, 12% of all merchandise sold in the United States gets returned. A Houston department store sampled 120 items sold in January and found that 11 of the items were returned. a. Construct a point estimate of the proportion of items returned for the population of sales transactions at the Houston store. ] (to 4 decimals) b. Construct a 99% confidence interval for the proportion of returns at the Houston store. ) (to 4 decimals) c. Is the proportion of returns at the Houston store significantly different from the returns for the nation as a whole? Provide statistical support for your answer. Since the confidence interval - Select your answer - v 0.12, we conclude that the return rate for the Houston store - Select your answer - v the U.S. national return rate.

According to the University of Nevada Center for Logistics Management, 12% of all merchandise sold in the United States gets returned. A Houston department store sampled 120 items sold in January and found that 11 of the items were returned. a. Construct a point estimate of the proportion of items returned for the population of sales transactions at the Houston store. ] (to 4 decimals) b. Construct a 99% confidence interval for the proportion of returns at the Houston store. ) (to 4 decimals) c. Is the proportion of returns at the Houston store significantly different from the returns for the nation as a whole? Provide statistical support for your answer. Since the confidence interval - Select your answer - v 0.12, we conclude that the return rate for the Houston store - Select your answer - v the U.S. national return rate.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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