1.3 The researcher wants to test if the mean GPA (grade point average) of all male and all female college students who a

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1 3 The Researcher Wants To Test If The Mean Gpa Grade Point Average Of All Male And All Female College Students Who A 1 (55.16 KiB) Viewed 114 times

1.3 The researcher wants to test if the mean GPA (grade point average) of all male and all female college students who actively participate in sports are different. She took a sample of 18 male students and 18 female students who are actively involved in sports. The summary statistics were computed in SPSS and are displayed below. Mean Min GPA Males Females N 18 18 9.632 8.204 Std Dev 6.6912 5.4474 4.040 2.200 Max 26.390 18.590 1.3.1 Test the hypothesis at 5% significance level whether or not, the mean GPAs of the two population are different. (10) 1.3.2 Write down a 95% confidence interval for the difference of means and interpret. [10] 1.3.3 Conduct an F-test for the equality of variances and comment. (10)