Question: please show all work by hand 5. Suppose we have the following data on scores for two exams: EXAM 1 90 96 80 70 77

please show all work by hand

5. Suppose we have the following data on scores for two exams: EXAM 1 90 96 80 70 77 89 75 EXAM 2 90 92 88 84 86 78 By hand, test to see whether the variances for the two examinations are equal. Test at the 0.05 level. You may use Excel to check your answers, but this must be solved by hand. (7 points)

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