| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [6.4,6.6[ | 6.5 | 4 | 0.055556 | 0.055556 | 0.277778 |
| [6.6,6.8[ | 6.7 | 20 | 0.277778 | 0.333333 | 1.388889 |
| [6.8,7[ | 6.9 | 21 | 0.291667 | 0.625 | 1.458333 |
| [7,7.2[ | 7.1 | 13 | 0.180556 | 0.805556 | 0.902778 |
| [7.2,7.4[ | 7.3 | 9 | 0.125 | 0.930556 | 0.625 |
| [7.4,7.6[ | 7.5 | 1 | 0.013889 | 0.944444 | 0.069444 |
| [7.6,7.8[ | 7.7 | 1 | 0.013889 | 0.958333 | 0.069444 |
| [7.8,8] | 7.9 | 3 | 0.041667 | 1 | 0.208333 |
