Use the traditional method of hypothesis testing to test the given claim about the means of two populations. Assume that
two dependent samples have been randomly selected from normally distributed populations.
25) Five students took a math test before and after tutoring. Their scores were as follows.
Subject ABCDE
Before 72 66 70 65 72
After 76 75 68 68 84
Using a 0.01 level of significance, test the claim that the tutoring has an effect on the math
scores.