Homework Answers
1)
C) (Organizing the data into a frequency distribution can make patters within the data more evident) is correct
2)
| frequency | mid-point | relative freq. | cumulative freq. | |
| 15-25 | 18 | 20 | 0.049315068 | 0.049315068 |
| 26-36 | 42 | 31 | 0.115068493 | 0.164383562 |
| 37-47 | 66 | 42 | 0.180821918 | 0.345205479 |
| 48-58 | 67 | 53 | 0.183561644 | 0.528767123 |
| 59-69 | 81 | 64 | 0.221917808 | 0.750684932 |
| 70-80 | 66 | 75 | 0.180821918 | 0.931506849 |
| 81-91 | 25 | 86 | 0.068493151 | 1 |
| 365 |
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