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Use the following information to answer questions 38 - 40: There are only two groups, and two independent population means are used to determine if the population means are the same in the two data sets. We are assuming Group A and Group B are independent Data Set 1 Data Set 2 - __ _E_ __ _E_ Which dataset would have a smaller amount of within-group variability? Explain your selection. Edit View Insert Format Tools Table 12pt V Paragraph B I U A &v T2 v 20 V . . .Which dataset would have a smaller amount of between-group variability? Explain your selection. Edit View Insert Format Tools Table 12pt v Paragraph B I U A BV TV V V V . . .Which dataset would have a smaller p-value? Explain your selection. Edit View Insert Format Tools Table 12pt " Paragraph B I U A & TV V V