Frequency Table (Histogram) | |||||
Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
[80,90[ | 85 | 5 | 0.0625 | 0.0625 | 0.00625 |
[90,100[ | 95 | 15 | 0.1875 | 0.25 | 0.01875 |
[100,110[ | 105 | 20 | 0.25 | 0.5 | 0.025 |
[110,120[ | 115 | 17 | 0.2125 | 0.7125 | 0.02125 |
[120,130[ | 125 | 7 | 0.0875 | 0.8 | 0.00875 |
[130,140[ | 135 | 9 | 0.1125 | 0.9125 | 0.01125 |
[140,150[ | 145 | 4 | 0.05 | 0.9625 | 0.005 |
[150,160[ | 155 | 2 | 0.025 | 0.9875 | 0.0025 |
[160,170[ | 165 | 1 | 0.0125 | 1 | 0.00125 |