Last updated on Dec. 21, 2011.
| Item | Sample size | Mean | Standard deviation |
|---|---|---|---|
| #1 | 27 | 94 | 5 |
| #2 | 30 | 93 | 8 |
| #3 | 29 | 92 | 8 |
| #4 | 28 | 91 | 11 |
| #5 | 28 | 96 | 5 |
| #6 | 25 | 91 | 12 |
| #7 | 28 | 86 | 12 |
| #8 | 28 | 94 | 10 |
| #9 | 27 | 94 | 7 |
| #10 | 28 | 94 | 12 |
| Item | Sample size | Mean | Standard deviation | Quartiles | ||
|---|---|---|---|---|---|---|
| #1 | 33 | 48.6 | 8.4 | 44 | 50 | 54 |
| #2 | 31 | 53 | 5.2 | 51.5 | 54 | 56 |