| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [-4,-2[ | -3 | 5 | 0.25 | 0.25 | 0.125 |
| [-2,0[ | -1 | 9 | 0.45 | 0.7 | 0.225 |
| [0,2[ | 1 | 3 | 0.15 | 0.85 | 0.075 |
| [2,4[ | 3 | 0 | 0 | 0.85 | 0 |
| [4,6[ | 5 | 1 | 0.05 | 0.9 | 0.025 |
| [6,8] | 7 | 2 | 0.1 | 1 | 0.05 |
| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [-4,-2[ | -3 | 5 | 0.25 | 0.25 | 0.125 |
| [-2,0[ | -1 | 9 | 0.45 | 0.7 | 0.225 |
| [0,2[ | 1 | 3 | 0.15 | 0.85 | 0.075 |
| [2,4[ | 3 | 0 | 0 | 0.85 | 0 |
| [4,6[ | 5 | 1 | 0.05 | 0.9 | 0.025 |
| [6,8] | 7 | 2 | 0.1 | 1 | 0.05 |