Pt 4

6. A researcher is studying the SAT 1 Math scores of two groups of students: those who plan to apply for financial aid and those that do not. Two independent random samples yield the following: Do not plan to apply for financial aid Plan to apply for financial aid n1 = 35 n, = 38 S, = 123.1 S, = 119.4 X = 450 X = 480 At a significance level of 0.05, is there evidence that the scores for those who do not plan to apply for financial aid are more variable than the scores for the group that do