| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [2.9,3[ | 2.95 | 1 | 0.012987 | 0.012987 | 0.12987 |
| [3,3.1[ | 3.05 | 24 | 0.311688 | 0.324675 | 3.116883 |
| [3.1,3.2[ | 3.15 | 12 | 0.155844 | 0.480519 | 1.558442 |
| [3.2,3.3[ | 3.25 | 0 | 0 | 0.480519 | 0 |
| [3.3,3.4[ | 3.35 | 36 | 0.467532 | 0.948052 | 4.675325 |
| [3.4,3.5] | 3.45 | 4 | 0.051948 | 1 | 0.519481 |
