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A random sample of 171 marketing students was asked to rate, on a scale from 1 (not important) to 5 (extremely important), health benefits as a job characteristic. The sample mean rating was 3.07, and the sample standard deviation was 0.6. Test at the 5% significance level the null hypothesis that the population mean rating is at most 3 against the aftermative that it is larger than 3. Click the icon to view the upper critical values of the Student's t distribution. What are the null and alternative hypotheses for this test? @A. H₂ ps3 H₂:p>3 Ос. 23 H₁: p<3 OA Reject H, if OB. Reject H, if For this test at the significance level a with sample mean x, hypothesized mean pe sample standard deviations, and sample size o approach? OC. Reject H, s/√/n X-P s/√√n 3-4 24 CHE -Ho -2 or reject √√/2 OB. Hop-3. H₂ -3.07 OD. H₂p 3 H₂ #3 using t jection region

A random sample of 171 marketing students was asked to rate, on a scale from 1 (not important) to 5 (extremely important), health benefits as a job characteristic. The sample mean rating was 3.07, and the sample standard deviation was 0.6. Test at the 5% significance level the null hypothesis that the population mean rating is at most 3 against the aftermative that it is larger than 3. Click the icon to view the upper critical values of the Student's t distribution. What are the null and alternative hypotheses for this test? @A. H₂ ps3 H₂:p>3 Ос. 23 H₁: p<3 OA Reject H, if OB. Reject H, if For this test at the significance level a with sample mean x, hypothesized mean pe sample standard deviations, and sample size o approach? OC. Reject H, s/√/n X-P s/√√n 3-4 24 CHE -Ho -2 or reject √√/2 OB. Hop-3. H₂ -3.07 OD. H₂p 3 H₂ #3 using t jection region

MATLAB: An Introduction with Applications
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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A random sample of 171 marketing students was asked to rate, on a scale from 1 (not important) to 5 (extremely important), health benefits as a job characteristic. The sample mean rating was 3.07. and the sample standard deviation was 0.6. Test at the 5% significance level the null hypothesis that the population mean rating is at most 3 against the alternative that it is larger than 3. Click the icon to view the upper critical values of the Student's t distribution. What are the null and alternative hypotheses for this test? ⒸA. H₂ ps3 H₁:p>3 OC. H₂ 23 H₂ μ<3 OA Reject H, if For this test at the significance level a with sample mean x, hypothesized mean pe sample standard deviations, and sample size n, what is the form of the decision rule, using the rejection region approach? si√n x-Po OB. Reject H, if- 24 s/√/n OC. Reject H, ll. <-1 x-Ho -2 or reject H₂ if CELE x-10 OB. H=3 H₁: p=3.07 OD. H₂ H3 H₂ H3 Clear all Check answer
Transcribed Image Text:A random sample of 171 marketing students was asked to rate, on a scale from 1 (not important) to 5 (extremely important), health benefits as a job characteristic. The sample mean rating was 3.07. and the sample standard deviation was 0.6. Test at the 5% significance level the null hypothesis that the population mean rating is at most 3 against the alternative that it is larger than 3. Click the icon to view the upper critical values of the Student's t distribution. What are the null and alternative hypotheses for this test? ⒸA. H₂ ps3 H₁:p>3 OC. H₂ 23 H₂ μ<3 OA Reject H, if For this test at the significance level a with sample mean x, hypothesized mean pe sample standard deviations, and sample size n, what is the form of the decision rule, using the rejection region approach? si√n x-Po OB. Reject H, if- 24 s/√/n OC. Reject H, ll. <-1 x-Ho -2 or reject H₂ if CELE x-10 OB. H=3 H₁: p=3.07 OD. H₂ H3 H₂ H3 Clear all Check answer
A random sample of 171 marketing students was asked to rate, on a scale from 1 (not important) to 5 (extremely important), health benefits as a job characteristic. The sample mean rating was 3.07, and the sample standard deviation was 0.6. Test at the 5% significance level the null hypothesis that the population mean rating is at most 3 against the alternative that it is larger than 3. Click the icon to view the upper critical values of the Student's t distribution. A Reject H, if- s/√/n B. Reject H, if t Ho √ x-Po s/√n OC. Reject H, it 3-4 Xx-Ho s/√/n Determine the antical value(s) - . of /2 as appropriate for this test -a/2 or reject Hoif (Round to two decimal places as needed. Use a comma to separate answers as needed.) Calculate the value of the test statistic. X-Po sin State the decision and conclusion of this test the null hypothesis. There /2 (Round to two decimal places as needed.) sufficient evidence that the population mean is greater than 3 Clear all Check answer Show all
Transcribed Image Text:A random sample of 171 marketing students was asked to rate, on a scale from 1 (not important) to 5 (extremely important), health benefits as a job characteristic. The sample mean rating was 3.07, and the sample standard deviation was 0.6. Test at the 5% significance level the null hypothesis that the population mean rating is at most 3 against the alternative that it is larger than 3. Click the icon to view the upper critical values of the Student's t distribution. A Reject H, if- s/√/n B. Reject H, if t Ho √ x-Po s/√n OC. Reject H, it 3-4 Xx-Ho s/√/n Determine the antical value(s) - . of /2 as appropriate for this test -a/2 or reject Hoif (Round to two decimal places as needed. Use a comma to separate answers as needed.) Calculate the value of the test statistic. X-Po sin State the decision and conclusion of this test the null hypothesis. There /2 (Round to two decimal places as needed.) sufficient evidence that the population mean is greater than 3 Clear all Check answer Show all
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