| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [7.2,7.4[ | 7.3 | 1 | 0.011905 | 0.011905 | 0.059524 |
| [7.4,7.6[ | 7.5 | 8 | 0.095238 | 0.107143 | 0.47619 |
| [7.6,7.8[ | 7.7 | 16 | 0.190476 | 0.297619 | 0.952381 |
| [7.8,8[ | 7.9 | 0 | 0 | 0.297619 | 0 |
| [8,8.2[ | 8.1 | 3 | 0.035714 | 0.333333 | 0.178571 |
| [8.2,8.4[ | 8.3 | 10 | 0.119048 | 0.452381 | 0.595238 |
| [8.4,8.6[ | 8.5 | 17 | 0.202381 | 0.654762 | 1.011905 |
| [8.6,8.8[ | 8.7 | 13 | 0.154762 | 0.809524 | 0.77381 |
| [8.8,9[ | 8.9 | 12 | 0.142857 | 0.952381 | 0.714286 |
| [9,9.2] | 9.1 | 4 | 0.047619 | 1 | 0.238095 |
