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Options are needed and not needed We are trying to determine, once and for all, if there is a difference between the average GPA of

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We are trying to determine, once and for all, if there is a difference between the average GPA of all Female and Male USF students. Data was collected and the following printout was generated. Hypothesis Test - Two Means Mean SD SE Female 20 3.3977 0.4220 0. 0812 Male 20 3.2804 0.4330 0. 0685 Difference 0.1173 0. 4286 0.1068 T-Tests for Mean Difference Null Hypothesis: difference = 0 Alternative Hyp: difference = 0 Lower Upper Method Variances DF T P 95% C. I. 95% C.I Pooled Equal 65 1.10 0.2759 -0.0959 0.3305 Satterthwaite Unequal 56.9 1.10 0.2741 -0. 0954 0.3300 Homogeneity of Variances DF F Folded F Test 39, 26 3.05 0.0029 Considering the printout above (and the sample sizes used, state whether each of the following assumptions would be needed. Random Samples [ Choose ] Independent Samples [ Choose ] Normal Populations [ Choose ] Equal Population Variances [Choose ]

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