| 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 | 25 | 0.347222 | 0.388889 | 1.736111 |
| [8,8.2[ | 8.1 | 26 | 0.361111 | 0.75 | 1.805556 |
| [8.2,8.4[ | 8.3 | 14 | 0.194444 | 0.944444 | 0.972222 |
| [8.4,8.6] | 8.5 | 4 | 0.055556 | 1 | 0.277778 |
