| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [50,55[ | 52.5 | 1 | 0.01 | 0.01 | 0.002 |
| [55,60[ | 57.5 | 5 | 0.05 | 0.06 | 0.01 |
| [60,65[ | 62.5 | 8 | 0.08 | 0.14 | 0.016 |
| [65,70[ | 67.5 | 13 | 0.13 | 0.27 | 0.026 |
| [70,75[ | 72.5 | 23 | 0.23 | 0.5 | 0.046 |
| [75,80[ | 77.5 | 18 | 0.18 | 0.68 | 0.036 |
| [80,85[ | 82.5 | 12 | 0.12 | 0.8 | 0.024 |
| [85,90[ | 87.5 | 13 | 0.13 | 0.93 | 0.026 |
| [90,95[ | 92.5 | 6 | 0.06 | 0.99 | 0.012 |
| [95,100] | 97.5 | 1 | 0.01 | 1 | 0.002 |
