Frequency Table (Histogram) | |||||
Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
[-10,0[ | -5 | 1 | 0.013333 | 0.013333 | 0.001333 |
[0,10[ | 5 | 15 | 0.2 | 0.213333 | 0.02 |
[10,20[ | 15 | 14 | 0.186667 | 0.4 | 0.018667 |
[20,30[ | 25 | 7 | 0.093333 | 0.493333 | 0.009333 |
[30,40[ | 35 | 10 | 0.133333 | 0.626667 | 0.013333 |
[40,50[ | 45 | 7 | 0.093333 | 0.72 | 0.009333 |
[50,60[ | 55 | 8 | 0.106667 | 0.826667 | 0.010667 |
[60,70[ | 65 | 9 | 0.12 | 0.946667 | 0.012 |
[70,80] | 75 | 4 | 0.053333 | 1 | 0.005333 |