Here are the scores of seven Math 21 students on their midterm exam and their final exam. 1 2 5 6 Student Midterm Final 82 83 74 77 3 97 100 4 93 90 82 89 74 80 7 96 96 8 61 62 Use the 0.05 level of significance to test the claim that Math 21 students improve their scores from the midterm exam to the final exam.