| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [15000,20000[ | 17500 | 4 | 0.133333 | 0.133333 | 2.7e-05 |
| [20000,25000[ | 22500 | 8 | 0.266667 | 0.4 | 5.3e-05 |
| [25000,30000[ | 27500 | 6 | 0.2 | 0.6 | 4e-05 |
| [30000,35000[ | 32500 | 6 | 0.2 | 0.8 | 4e-05 |
| [35000,40000] | 37500 | 6 | 0.2 | 1 | 4e-05 |
