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Test the claim that the mean GPA of night students is significantly different than the mean GPA of day students at the 0
Posted: Wed May 11, 2022 6:05 am
by answerhappygod
- Test The Claim That The Mean Gpa Of Night Students Is Significantly Different Than The Mean Gpa Of Day Students At The 0 1 (23.33 KiB) Viewed 20 times
Test the claim that the mean GPA of night students is significantly different than the mean GPA of day students at the 0.05 significance level. The null and alternative hypothesis would be: *H_0: mu_N le mu_D' H_O: p_N le p_D'H_O: p_N ge P_D' H_0: mu_N ge mu_D'H_0: mu_N = mu_D *H_1: mu_N> mu_D' H_1: p_N>p_D'H_1: P_NP_D'H_1: mu_N<mu_D'H_1: mu_N + mu_D "H_O: P_N = P_D "H_1: p_N = P_D The test is: left-tailed two-tailed right-tailed O The sample consisted of 55 night students, with a sample mean GPA of 2.48 and a standard deviation of 0.05, and 55 day students, with a sample mean GPA of 2.43 and a standard deviation of 0.03. The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis