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Chapter 9: Hypothesis Tests for a Single Population Mean Score: 0/12 0/12 answered Question 2 Test the claim that the mean GPA of night students

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Chapter 9: Hypothesis Tests for a Single Population Mean Score: 0/12 0/12 answered Question 2 Test the claim that the mean GPA of night students is larger than 2.1 at the 0.025 significance level. The null and alternative hypothesis would be: Ho : p 0.525 Hop = 2.1 Ho: / 0.525, H1 :p / 0.525 H1 : p 2.1 O The test is: right-tailed left-tailed two-tailed O O O Based on a sample of 60 people, the sample mean GPA was 2.12 with a standard deviation of 0.07 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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