| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [15000,20000[ | 17500 | 22 | 0.305556 | 0.305556 | 6.1e-05 |
| [20000,25000[ | 22500 | 14 | 0.194444 | 0.5 | 3.9e-05 |
| [25000,30000[ | 27500 | 4 | 0.055556 | 0.555556 | 1.1e-05 |
| [30000,35000[ | 32500 | 14 | 0.194444 | 0.75 | 3.9e-05 |
| [35000,40000[ | 37500 | 4 | 0.055556 | 0.805556 | 1.1e-05 |
| [40000,45000] | 42500 | 14 | 0.194444 | 1 | 3.9e-05 |
