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Test the claim that the mean GPA of night students is smaller than 2.3 at the .005 significance level. The null and alternative hypothesis would be: Ho: 2.3 Ho: = 2.3 Ho:p=0.575 Ho:p=0.575 Ho:p= 0.575 Ho: = 2.3 2.3 H₁:p 0.575 H1:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O H₁: 2.3 H₁: O O The test is: left-tailed two-tailed right-tailed O O O Based on a sample of 60 people, the sample mean GPA was 2.26 with a standard deviation of 0.08 The test statistic is: O The critical value is: Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis (to 2 decimals) (to 2 decimals)

Test the claim that the mean GPA of night students is smaller than 2.3 at the .005 significance level. The null and alternative hypothesis would be: Ho: 2.3 Ho: = 2.3 Ho:p=0.575 Ho:p=0.575 Ho:p= 0.575 Ho: = 2.3 2.3 H₁:p 0.575 H1:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O H₁: 2.3 H₁: O O The test is: left-tailed two-tailed right-tailed O O O Based on a sample of 60 people, the sample mean GPA was 2.26 with a standard deviation of 0.08 The test statistic is: O The critical value is: Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis (to 2 decimals) (to 2 decimals)

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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Test the claim that the mean GPA of night students is smaller than 2.3 at the .005 significance level. The null and alternative hypothesis would be: Ho: H₁: O 2.3 Ho: = 2.3 Ho: p=0.575 Ho:p=0.575 Ho:p = 0.575 Ho: = 2.3 2.3 H₁: 2.3 H₁: p0.575 H₁:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O The test is: left-tailed two-tailed right-tailed O Based on a sample of 60 people, the sample mean GPA was 2.26 with a standard deviation of 0.08 The test statistic is: The critical value is: Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis (to 2 decimals) (to 2 decimals)
Transcribed Image Text:Test the claim that the mean GPA of night students is smaller than 2.3 at the .005 significance level. The null and alternative hypothesis would be: Ho: H₁: O 2.3 Ho: = 2.3 Ho: p=0.575 Ho:p=0.575 Ho:p = 0.575 Ho: = 2.3 2.3 H₁: 2.3 H₁: p0.575 H₁:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O The test is: left-tailed two-tailed right-tailed O Based on a sample of 60 people, the sample mean GPA was 2.26 with a standard deviation of 0.08 The test statistic is: The critical value is: Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis (to 2 decimals) (to 2 decimals)
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