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A statistics teacher wants to see if there is any difference in the abilities of students...

A statistics teacher wants to see if there is any difference in the abilities of students enrolled in statistics today and those enrolled five years ago. A sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information. (H0: µ1 - µ2 = 0) Today (Population 1) Five Years Ago (Population 2) Sample Mean 83 88 Sample Variance 112.5 54 Sample Size 45 36 The p-value for the difference between the two population means is

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