One student was upset with her grade on Test 2 and thought the test was too difficult. In her anger, she said, "There is no way the class average on this test was higher than a C." Can you conclude at a 0.05 level of significance that the average score on Test 2 was no higher than a 79?

Test 2 Score 89 91 87 87 96 99 84 67 96 86 48 91 93 98 84 64 94 97 99 83 98 99 90 84 100 92 98 66 95 96 61 98 87 69 56 71 87 89 90 92 95 63 81 97 69 89 44 100 100 72 50 94 97 91 60 89 99 88 40 100 82 80 77 90 70 79 93 95 96 68