| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [7.5,7.6[ | 7.55 | 6 | 0.083333 | 0.083333 | 0.833333 |
| [7.6,7.7[ | 7.65 | 7 | 0.097222 | 0.180556 | 0.972222 |
| [7.7,7.8[ | 7.75 | 9 | 0.125 | 0.305556 | 1.25 |
| [7.8,7.9[ | 7.85 | 3 | 0.041667 | 0.347222 | 0.416667 |
| [7.9,8[ | 7.95 | 2 | 0.027778 | 0.375 | 0.277778 |
| [8,8.1[ | 8.05 | 9 | 0.125 | 0.5 | 1.25 |
| [8.1,8.2[ | 8.15 | 20 | 0.277778 | 0.777778 | 2.777778 |
| [8.2,8.3[ | 8.25 | 9 | 0.125 | 0.902778 | 1.25 |
| [8.3,8.4[ | 8.35 | 4 | 0.055556 | 0.958333 | 0.555556 |
| [8.4,8.5] | 8.45 | 3 | 0.041667 | 1 | 0.416667 |
