Frequency Table (Histogram) | |||||
Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
[40,60[ | 50 | 2 | 0.027778 | 0.027778 | 0.001389 |
[60,80[ | 70 | 20 | 0.277778 | 0.305556 | 0.013889 |
[80,100[ | 90 | 19 | 0.263889 | 0.569444 | 0.013194 |
[100,120[ | 110 | 28 | 0.388889 | 0.958333 | 0.019444 |
[120,140[ | 130 | 2 | 0.027778 | 0.986111 | 0.001389 |
[140,160[ | 150 | 0 | 0 | 0.986111 | 0 |
[160,180] | 170 | 1 | 0.013889 | 1 | 0.000694 |