| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [3.2,3.4[ | 3.3 | 14 | 0.145833 | 0.145833 | 0.729167 |
| [3.4,3.6[ | 3.5 | 25 | 0.260417 | 0.40625 | 1.302083 |
| [3.6,3.8[ | 3.7 | 17 | 0.177083 | 0.583333 | 0.885417 |
| [3.8,4[ | 3.9 | 7 | 0.072917 | 0.65625 | 0.364583 |
| [4,4.2[ | 4.1 | 4 | 0.041667 | 0.697917 | 0.208333 |
| [4.2,4.4[ | 4.3 | 7 | 0.072917 | 0.770833 | 0.364583 |
| [4.4,4.6[ | 4.5 | 19 | 0.197917 | 0.96875 | 0.989583 |
| [4.6,4.8] | 4.7 | 3 | 0.03125 | 1 | 0.15625 |
