| Frequency Table (Histogram) |
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [30,40[ | 35 | 4 | 0.022989 | 0.022989 | 0.002299 |
| [40,50[ | 45 | 13 | 0.074713 | 0.097701 | 0.007471 |
| [50,60[ | 55 | 16 | 0.091954 | 0.189655 | 0.009195 |
| [60,70[ | 65 | 18 | 0.103448 | 0.293103 | 0.010345 |
| [70,80[ | 75 | 23 | 0.132184 | 0.425287 | 0.013218 |
| [80,90[ | 85 | 19 | 0.109195 | 0.534483 | 0.01092 |
| [90,100[ | 95 | 14 | 0.08046 | 0.614943 | 0.008046 |
| [100,110[ | 105 | 18 | 0.103448 | 0.718391 | 0.010345 |
| [110,120[ | 115 | 15 | 0.086207 | 0.804598 | 0.008621 |
| [120,130[ | 125 | 12 | 0.068966 | 0.873563 | 0.006897 |
| [130,140[ | 135 | 6 | 0.034483 | 0.908046 | 0.003448 |
| [140,150[ | 145 | 4 | 0.022989 | 0.931034 | 0.002299 |
| [150,160[ | 155 | 4 | 0.022989 | 0.954023 | 0.002299 |
| [160,170[ | 165 | 3 | 0.017241 | 0.971264 | 0.001724 |
| [170,180[ | 175 | 0 | 0 | 0.971264 | 0 |
| [180,190[ | 185 | 0 | 0 | 0.971264 | 0 |
| [190,200[ | 195 | 0 | 0 | 0.971264 | 0 |
| [200,210[ | 205 | 1 | 0.005747 | 0.977011 | 0.000575 |
| [210,220[ | 215 | 1 | 0.005747 | 0.982759 | 0.000575 |
| [220,230[ | 225 | 2 | 0.011494 | 0.994253 | 0.001149 |
| [230,240[ | 235 | 0 | 0 | 0.994253 | 0 |
| [240,250[ | 245 | 0 | 0 | 0.994253 | 0 |
| [250,260[ | 255 | 0 | 0 | 0.994253 | 0 |
| [260,270] | 265 | 1 | 0.005747 | 1 | 0.000575 |