Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,5[	2.5	1	0.000982	0.000982	0.000196
[5,10[	7.5	0	0	0.000982	0
[10,15[	12.5	4	0.003929	0.004912	0.000786
[15,20[	17.5	20	0.019646	0.024558	0.003929
[20,25[	22.5	71	0.069745	0.094303	0.013949
[25,30[	27.5	249	0.244597	0.3389	0.048919
[30,35[	32.5	487	0.478389	0.817289	0.095678
[35,40[	37.5	88	0.086444	0.903733	0.017289
[40,45[	42.5	55	0.054028	0.95776	0.010806
[45,50[	47.5	9	0.008841	0.966601	0.001768
[50,55[	52.5	33	0.032417	0.999018	0.006483
[55,60]	57.5	1	0.000982	1	0.000196