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
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
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

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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