| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [7.6,7.8[ | 7.7 | 3 | 0.042857 | 0.042857 | 0.214286 |
| [7.8,8[ | 7.9 | 6 | 0.085714 | 0.128571 | 0.428571 |
| [8,8.2[ | 8.1 | 16 | 0.228571 | 0.357143 | 1.142857 |
| [8.2,8.4[ | 8.3 | 7 | 0.1 | 0.457143 | 0.5 |
| [8.4,8.6[ | 8.5 | 2 | 0.028571 | 0.485714 | 0.142857 |
| [8.6,8.8[ | 8.7 | 8 | 0.114286 | 0.6 | 0.571429 |
| [8.8,9[ | 8.9 | 19 | 0.271429 | 0.871429 | 1.357143 |
| [9,9.2] | 9.1 | 9 | 0.128571 | 1 | 0.642857 |
