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| Bin | Frequency |
| 5 | 44 |
| 10 | 0 |
| 15 | 0 |
| 20 | 0 |
| 25 | 3 |
| 30 | 1 |
| 35 | 2 |
| 40 | 4 |
| 45 | 4 |
| 50 | 3 |
| 55 | 12 |
| 60 | 13 |
| 65 | 14 |
| 70 | 12 |
| 75 | 12 |
| 80 | 26 |
| 85 | 29 |
| 90 | 34 |
| 95 | 31 |
| 100 | 14 |
| More | 0 |
| Mean: | 76.28037 |
| Stand. Dev | 27.11945 |
The mean and standard deviation don't include all the people who
skipped the quiz (i.e. all the people in the zero bin of the
histogram. This is probably a more accurate representaion of the
average score for the quiz, since the people with zeroes will probably
be dropping this quiz score anyway.
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