Test the claim that the mean GPA of night students is larger than 2.1 at the 0.005 significance level. The null and alternative hypothesis would be: Họ: - 21 Ho:p 2 0.525 Ho: S21 Ho:pS 0.525 H:2 21 Ho:p - 0.525 Hi 21 H: p < 0.525 Hia > 21 H:p> 0.525 H1: < 2.1 Hip 0.525 The test is two-tailed left-tailed right-tailed Based on a sample of 50 people, the sample mean GPA was 2.11 with a standard deviation of 0.06 (to 2 decimals) The test statistic is: The pvalue is: (to 2 decimals) Based on this we O Fail to reject the null hypochesis O Reject the null hypothesis
Test the claim that the mean GPA of night students is larger than 2.1 at the 0.005 significance level. The null and alternative hypothesis would be: Họ: - 21 Ho:p 2 0.525 Ho: S21 Ho:pS 0.525 H:2 21 Ho:p - 0.525 Hi 21 H: p < 0.525 Hia > 21 H:p> 0.525 H1: < 2.1 Hip 0.525 The test is two-tailed left-tailed right-tailed Based on a sample of 50 people, the sample mean GPA was 2.11 with a standard deviation of 0.06 (to 2 decimals) The test statistic is: The pvalue is: (to 2 decimals) Based on this we O Fail to reject the null hypochesis O Reject the null hypothesis
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:Test the claim that the mean GPA of night students is larger than 2.1 at the 0.005 significance level.
The null and alternative hypothesis would be:
Но: — 2.1 Но: р2 0.525 Но:д 2.1 Но:р < 0.525 Hо:и2 2.1 Но:р - 0.525
H:u + 2.1 Hị:p< 0.525 H1:u > 2.1 H1:p > 0.525 H1 : u < 2.1 H:p + 0.525
The test is:
two-tailed left-tailed right-tailed
Based on a sample of 50 people, the sample mean GPA was 2.11 with a standard deviation of 0.06
The test statistic is:
{to 2 decimals)
The p-value is:
{to 2 decimals)
Based on this we:
O Fail to reject the null hypothesis
O Reject the null hypothesis
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