S5 | 10.5 | 14 | 12 | 13 | 13.5 | 12.6 |
S6 | 10.5 | 11 | 12 | 12 | 14.5 | 12.0 |
S7 | 11.5 | 16 | 10 | 10 | 10 | 11.5 |
S8 | 10.5 | 13.5 | 12 | 16 | 12 | 12.8 |
S9 | 11.5 | 10 | 13 | 10 | 10 | 10.9 |
S10 | 13 | 16 | 14 | 10 | 10 | 12.6 |
S11 | 13.5 | 10 | 11 | 10 | 10 | 10.9 |
S12 | 9 | 16 | 10 | 10 | 11 | 11.2 |
Total average | 12.6 | |||||
Standard deviation | 1.6 | |||||
n | 12 |