| Frequency Table (Histogram) |
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [3.2,3.4[ | 3.3 | 14 | 0.10687 | 0.10687 | 0.534351 |
| [3.4,3.6[ | 3.5 | 25 | 0.19084 | 0.29771 | 0.954198 |
| [3.6,3.8[ | 3.7 | 17 | 0.129771 | 0.427481 | 0.648855 |
| [3.8,4[ | 3.9 | 7 | 0.053435 | 0.480916 | 0.267176 |
| [4,4.2[ | 4.1 | 4 | 0.030534 | 0.51145 | 0.152672 |
| [4.2,4.4[ | 4.3 | 7 | 0.053435 | 0.564885 | 0.267176 |
| [4.4,4.6[ | 4.5 | 19 | 0.145038 | 0.709924 | 0.725191 |
| [4.6,4.8[ | 4.7 | 14 | 0.10687 | 0.816794 | 0.534351 |
| [4.8,5[ | 4.9 | 3 | 0.022901 | 0.839695 | 0.114504 |
| [5,5.2[ | 5.1 | 1 | 0.007634 | 0.847328 | 0.038168 |
| [5.2,5.4[ | 5.3 | 13 | 0.099237 | 0.946565 | 0.496183 |
| [5.4,5.6] | 5.5 | 7 | 0.053435 | 1 | 0.267176 |