Frequency Table (Histogram) | |||||
Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
[15,20[ | 17.5 | 22 | 0.366667 | 0.366667 | 0.073333 |
[20,25[ | 22.5 | 14 | 0.233333 | 0.6 | 0.046667 |
[25,30[ | 27.5 | 4 | 0.066667 | 0.666667 | 0.013333 |
[30,35[ | 32.5 | 14 | 0.233333 | 0.9 | 0.046667 |
[35,40[ | 37.5 | 3 | 0.05 | 0.95 | 0.01 |
[40,45] | 42.5 | 3 | 0.05 | 1 | 0.01 |