| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [7.6,7.8[ | 7.7 | 3 | 0.041667 | 0.041667 | 0.208333 |
| [7.8,8[ | 7.9 | 6 | 0.083333 | 0.125 | 0.416667 |
| [8,8.2[ | 8.1 | 16 | 0.222222 | 0.347222 | 1.111111 |
| [8.2,8.4[ | 8.3 | 7 | 0.097222 | 0.444444 | 0.486111 |
| [8.4,8.6[ | 8.5 | 2 | 0.027778 | 0.472222 | 0.138889 |
| [8.6,8.8[ | 8.7 | 8 | 0.111111 | 0.583333 | 0.555556 |
| [8.8,9[ | 8.9 | 21 | 0.291667 | 0.875 | 1.458333 |
| [9,9.2] | 9.1 | 9 | 0.125 | 1 | 0.625 |
