In: Statistics and Probability
Sixty students were given a history exam. Their scores are shown
below, sorted from smallest to largest.
21 | 31 | 34 | 34 | 35 |
36 | 37 | 38 | 39 | 40 |
41 | 41 | 41 | 44 | 45 |
45 | 53 | 65 | 72 | 72 |
72 | 72 | 73 | 75 | 75 |
75 | 76 | 76 | 76 | 76 |
76 | 77 | 77 | 78 | 78 |
79 | 79 | 80 | 80 | 80 |
81 | 81 | 82 | 82 | 82 |
83 | 83 | 83 | 83 | 83 |
83 | 83 | 84 | 85 | 86 |
86 | 88 | 88 | 93 | 94 |
1) Compute the 5-number summary for this
data:
21 | 31 | 34 | 34 | 35 |
36 | 37 | 38 | 39 | 40 |
41 | 41 | 41 | 44 | 45 |
45 | 53 | 65 | 72 | 72 |
72 | 72 | 73 | 75 | 75 |
75 | 76 | 76 | 76 | 76 |
76 | 77 | 77 | 78 | 78 |
79 | 79 | 80 | 80 | 80 |
81 | 81 | 82 | 82 | 82 |
83 | 83 | 83 | 83 | 83 |
83 | 83 | 84 | 85 | 86 |
86 | 88 | 88 | 93 | 94 |