| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [7.8,7.9[ | 7.85 | 5 | 0.064935 | 0.064935 | 0.649351 |
| [7.9,8[ | 7.95 | 2 | 0.025974 | 0.090909 | 0.25974 |
| [8,8.1[ | 8.05 | 9 | 0.116883 | 0.207792 | 1.168831 |
| [8.1,8.2[ | 8.15 | 15 | 0.194805 | 0.402597 | 1.948052 |
| [8.2,8.3[ | 8.25 | 21 | 0.272727 | 0.675325 | 2.727273 |
| [8.3,8.4[ | 8.35 | 9 | 0.116883 | 0.792208 | 1.168831 |
| [8.4,8.5[ | 8.45 | 11 | 0.142857 | 0.935065 | 1.428571 |
| [8.5,8.6[ | 8.55 | 4 | 0.051948 | 0.987013 | 0.519481 |
| [8.6,8.7] | 8.65 | 1 | 0.012987 | 1 | 0.12987 |
