Chapter 9: Hypothesis Tests for a Single Population Mean Score: 0/12 0/12 answered Question 1 Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.1 significance level. The null and alternative hypotheses would be: Ho:p = 0.525, Ho:u = 2.1 Ho :p = 0.525 Ho :p = 0.525 Ho: p = 2.1 Ho: p = 2.1 H1:p > 0.525 H1 :p 2.1 O O O O O The test is: left-tailed right-tailed two-tailed O O Based on a sample of 36 people, the sample mean GPA was 2.06 with a standard deviation of 0. 16 The p-value is: (to 3 decimals) The positive significance level is: (to 2 decimals) Based on this we: O Reject the null hypothesis O Fail to reject the null hypothesis