Number | Average score | Standard deviation | |
6 | 87 | 3.70 | 1.082 |
7 | 87 | 3.88 | 0.912 |
8 | 87 | 3.68 | 0.795 |
9 | 87 | 3.71 | 0.844 |
10 | 87 | 3.41 | 0.924 |
Average score | 87 | 3.68 | 0.9114 |