Frequency Table (Histogram) | |||||
Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
[10,15[ | 12.5 | 3 | 0.035714 | 0.035714 | 0.007143 |
[15,20[ | 17.5 | 36 | 0.428571 | 0.464286 | 0.085714 |
[20,25[ | 22.5 | 39 | 0.464286 | 0.928571 | 0.092857 |
[25,30] | 27.5 | 6 | 0.071429 | 1 | 0.014286 |