Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,5[	2.5	5	0.004762	0.004762	0.000952
[5,10[	7.5	56	0.053333	0.058095	0.010667
[10,15[	12.5	30	0.028571	0.086667	0.005714
[15,20[	17.5	29	0.027619	0.114286	0.005524
[20,25[	22.5	133	0.126667	0.240952	0.025333
[25,30[	27.5	195	0.185714	0.426667	0.037143
[30,35[	32.5	165	0.157143	0.58381	0.031429
[35,40[	37.5	115	0.109524	0.693333	0.021905
[40,45[	42.5	95	0.090476	0.78381	0.018095
[45,50[	47.5	72	0.068571	0.852381	0.013714
[50,55[	52.5	60	0.057143	0.909524	0.011429
[55,60[	57.5	36	0.034286	0.94381	0.006857
[60,65[	62.5	26	0.024762	0.968571	0.004952
[65,70[	67.5	23	0.021905	0.990476	0.004381
[70,75[	72.5	4	0.00381	0.994286	0.000762
[75,80]	77.5	6	0.005714	1	0.001143