| 7 | 80 | 280 | 1 | 7984 |
| 8 | 92 | 397 | 1 | 13076 |
| 9 | 93 | 362 | 1 | 10234 |
| 10 | 89 | 327 | 1 | 12625 |
|
| μ | σ | μ − 2σ | μ + 2σ |
|
| 87 | 5 | 77 | 97 |