| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [3.4,3.5[ | 3.45 | 8 | 0.111111 | 0.111111 | 1.111111 |
| [3.5,3.6[ | 3.55 | 23 | 0.319444 | 0.430556 | 3.194444 |
| [3.6,3.7[ | 3.65 | 1 | 0.013889 | 0.444444 | 0.138889 |
| [3.7,3.8[ | 3.75 | 1 | 0.013889 | 0.458333 | 0.138889 |
| [3.8,3.9[ | 3.85 | 11 | 0.152778 | 0.611111 | 1.527778 |
| [3.9,4[ | 3.95 | 24 | 0.333333 | 0.944444 | 3.333333 |
| [4,4.1] | 4.05 | 4 | 0.055556 | 1 | 0.555556 |
