Frequency Table (Histogram) | |||||
Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
[80,90[ | 85 | 2 | 0.027778 | 0.027778 | 0.002778 |
[90,100[ | 95 | 4 | 0.055556 | 0.083333 | 0.005556 |
[100,110[ | 105 | 11 | 0.152778 | 0.236111 | 0.015278 |
[110,120[ | 115 | 19 | 0.263889 | 0.5 | 0.026389 |
[120,130[ | 125 | 10 | 0.138889 | 0.638889 | 0.013889 |
[130,140[ | 135 | 11 | 0.152778 | 0.791667 | 0.015278 |
[140,150[ | 145 | 7 | 0.097222 | 0.888889 | 0.009722 |
[150,160[ | 155 | 6 | 0.083333 | 0.972222 | 0.008333 |
[160,170] | 165 | 2 | 0.027778 | 1 | 0.002778 |