Test the claim that the mean GPA bf night students is significantly different than 3.2 at the 0.01 significance level. The null and alternative hypothesis would be: Ho:p = 0.8 Ho:p= 0.8 Ho:= 3.2 Ho: p 0.8 Ho: u = 3.2 Ho:u= 3.2 H1:p < 0.8 H1:p> 0.8 H1: µ < 3.2 H1:p# 0.8 H1:u 3.2 H:u > 3.2 The test is: left-tailed right-tailed two-tailed Based on a sample of 20 people, the sample mean GPA was 3.15 with a standard deviation of 0.04 The test statistic is: (to 2 decimals) (to 2 decimals) The positive critical value is: Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis

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Test the claim that the mean GPA bf night students is significantly different than 3.2 at the 0.01
significance level.
The null and alternative hypothesis would be:
Ho:p = 0.8 Ho:p=0.8 Ho:u = 3.2 Ho: p = 0.8 Ho:u = 3.2 Ho:u = 3.2
H1:p < 0.8 H1:p> 0.8 H1:µ < 3.2 H1:p# 0.8 H1:u#3.2 H:u> 3.2
%3D
The test is:
left-tailed right-tailed two-tailed
Based on a sample of 20 people, the sample mean GPA was 3.15 with a standard deviation of 0.04
The test statistic is:
(to 2 decimals)
The positive critical value is:
(to 2 decimals)
Based on this we:
O Fail to reject the null hypothesis
O Reject the null hypothesis
Question Help: DPost to forum
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Transcribed Image Text:Test the claim that the mean GPA bf night students is significantly different than 3.2 at the 0.01 significance level. The null and alternative hypothesis would be: Ho:p = 0.8 Ho:p=0.8 Ho:u = 3.2 Ho: p = 0.8 Ho:u = 3.2 Ho:u = 3.2 H1:p < 0.8 H1:p> 0.8 H1:µ < 3.2 H1:p# 0.8 H1:u#3.2 H:u> 3.2 %3D The test is: left-tailed right-tailed two-tailed Based on a sample of 20 people, the sample mean GPA was 3.15 with a standard deviation of 0.04 The test statistic is: (to 2 decimals) The positive critical value is: (to 2 decimals) Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis Question Help: DPost to forum Submit Question
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