| Frequency Table (Histogram) |
| Bins | Midpoint | Abs. Frequency | Rel. Frequency | Cumul. Rel. Freq. | Density |
| [235,240[ | 237.5 | 3 | 0.008333 | 0.008333 | 0.001667 |
| [240,245[ | 242.5 | 6 | 0.016667 | 0.025 | 0.003333 |
| [245,250[ | 247.5 | 11 | 0.030556 | 0.055556 | 0.006111 |
| [250,255[ | 252.5 | 24 | 0.066667 | 0.122222 | 0.013333 |
| [255,260[ | 257.5 | 17 | 0.047222 | 0.169444 | 0.009444 |
| [260,265[ | 262.5 | 17 | 0.047222 | 0.216667 | 0.009444 |
| [265,270[ | 267.5 | 15 | 0.041667 | 0.258333 | 0.008333 |
| [270,275[ | 272.5 | 10 | 0.027778 | 0.286111 | 0.005556 |
| [275,280[ | 277.5 | 10 | 0.027778 | 0.313889 | 0.005556 |
| [280,285[ | 282.5 | 17 | 0.047222 | 0.361111 | 0.009444 |
| [285,290[ | 287.5 | 21 | 0.058333 | 0.419444 | 0.011667 |
| [290,295[ | 292.5 | 28 | 0.077778 | 0.497222 | 0.015556 |
| [295,300[ | 297.5 | 9 | 0.025 | 0.522222 | 0.005 |
| [300,305[ | 302.5 | 14 | 0.038889 | 0.561111 | 0.007778 |
| [305,310[ | 307.5 | 7 | 0.019444 | 0.580556 | 0.003889 |
| [310,315[ | 312.5 | 9 | 0.025 | 0.605556 | 0.005 |
| [315,320[ | 317.5 | 13 | 0.036111 | 0.641667 | 0.007222 |
| [320,325[ | 322.5 | 16 | 0.044444 | 0.686111 | 0.008889 |
| [325,330[ | 327.5 | 9 | 0.025 | 0.711111 | 0.005 |
| [330,335[ | 332.5 | 16 | 0.044444 | 0.755556 | 0.008889 |
| [335,340[ | 337.5 | 4 | 0.011111 | 0.766667 | 0.002222 |
| [340,345[ | 342.5 | 16 | 0.044444 | 0.811111 | 0.008889 |
| [345,350[ | 347.5 | 8 | 0.022222 | 0.833333 | 0.004444 |
| [350,355[ | 352.5 | 6 | 0.016667 | 0.85 | 0.003333 |
| [355,360[ | 357.5 | 6 | 0.016667 | 0.866667 | 0.003333 |
| [360,365[ | 362.5 | 3 | 0.008333 | 0.875 | 0.001667 |
| [365,370[ | 367.5 | 4 | 0.011111 | 0.886111 | 0.002222 |
| [370,375[ | 372.5 | 3 | 0.008333 | 0.894444 | 0.001667 |
| [375,380[ | 377.5 | 4 | 0.011111 | 0.905556 | 0.002222 |
| [380,385[ | 382.5 | 3 | 0.008333 | 0.913889 | 0.001667 |
| [385,390[ | 387.5 | 4 | 0.011111 | 0.925 | 0.002222 |
| [390,395[ | 392.5 | 1 | 0.002778 | 0.927778 | 0.000556 |
| [395,400[ | 397.5 | 3 | 0.008333 | 0.936111 | 0.001667 |
| [400,405[ | 402.5 | 3 | 0.008333 | 0.944444 | 0.001667 |
| [405,410[ | 407.5 | 4 | 0.011111 | 0.955556 | 0.002222 |
| [410,415[ | 412.5 | 2 | 0.005556 | 0.961111 | 0.001111 |
| [415,420[ | 417.5 | 1 | 0.002778 | 0.963889 | 0.000556 |
| [420,425[ | 422.5 | 1 | 0.002778 | 0.966667 | 0.000556 |
| [425,430[ | 427.5 | 0 | 0 | 0.966667 | 0 |
| [430,435[ | 432.5 | 1 | 0.002778 | 0.969444 | 0.000556 |
| [435,440[ | 437.5 | 3 | 0.008333 | 0.977778 | 0.001667 |
| [440,445[ | 442.5 | 1 | 0.002778 | 0.980556 | 0.000556 |
| [445,450[ | 447.5 | 4 | 0.011111 | 0.991667 | 0.002222 |
| [450,455[ | 452.5 | 0 | 0 | 0.991667 | 0 |
| [455,460[ | 457.5 | 0 | 0 | 0.991667 | 0 |
| [460,465[ | 462.5 | 2 | 0.005556 | 0.997222 | 0.001111 |
| [465,470] | 467.5 | 1 | 0.002778 | 1 | 0.000556 |
