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Test the claim that the mean GPA of night students is smaller than 2.9 at the 0.01 significance level. The null and alternative hypothesis would
Test the claim that the mean GPA of night students is smaller than 2.9 at the 0.01 significance level. The null and alternative hypothesis would be: Ho: M 2 2.9 Ho:p 2 0.725 Ho :p = 0.725 Ho : M = 2.9 Ho:u 2.9 H1:p > 0.725 O O O O O O The test is: two-tailed right-tailed left-tailed Based on a sample of 75 people, the sample mean GPA was 2.89 with a standard deviation of 0.08 The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals) Based on this we: O Reject the null hypothesis O Fail to reject the null hypothesis
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