| Frequency Table (Histogram) | |||||
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [110,120[ | 115 | 6 | 0.071429 | 0.071429 | 0.007143 |
| [120,130[ | 125 | 10 | 0.119048 | 0.190476 | 0.011905 |
| [130,140[ | 135 | 35 | 0.416667 | 0.607143 | 0.041667 |
| [140,150[ | 145 | 10 | 0.119048 | 0.72619 | 0.011905 |
| [150,160[ | 155 | 11 | 0.130952 | 0.857143 | 0.013095 |
| [160,170] | 165 | 12 | 0.142857 | 1 | 0.014286 |
