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Based on a sample of 25 people, the sample mean GPA was 2.05 with a standard deviation of 0.07 The p-value is:

Based on a sample of 25 people, the sample mean GPA was 2.05 with a standard deviation of 0.07 The p-value is:

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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Based on a sample of 25 people, the sample mean GPA was 2.05 with a standard deviation of 0.07

The p-value is:

 

Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.2 significance level. The null and alternative hypothesis would be: Но: и > 2.1 Но : р > 0.525 Но:и Н:р < 2.1 Н,:р < 0.525 Н::д + 2.1 ~ 2.1 o Но: и< 2.1 Но : р< 0.525 Но:р Н:р > 2.1 Н:р> 0.525 Н :р+0.525 0.525 The test is: right-tailed left-tailed two-tailed o Based on a sample of 25 people, the sample mean GPA was 2.05 with a standard deviation of 0.07 The p-value is: (to 2 decimals)
Transcribed Image Text:Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.2 significance level. The null and alternative hypothesis would be: Но: и > 2.1 Но : р > 0.525 Но:и Н:р < 2.1 Н,:р < 0.525 Н::д + 2.1 ~ 2.1 o Но: и< 2.1 Но : р< 0.525 Но:р Н:р > 2.1 Н:р> 0.525 Н :р+0.525 0.525 The test is: right-tailed left-tailed two-tailed o Based on a sample of 25 people, the sample mean GPA was 2.05 with a standard deviation of 0.07 The p-value is: (to 2 decimals)
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