Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,5[	2.5	28	0.186667	0.186667	0.037333
[5,10[	7.5	32	0.213333	0.4	0.042667
[10,15[	12.5	37	0.246667	0.646667	0.049333
[15,20[	17.5	24	0.16	0.806667	0.032
[20,25[	22.5	16	0.106667	0.913333	0.021333
[25,30[	27.5	8	0.053333	0.966667	0.010667
[30,35[	32.5	1	0.006667	0.973333	0.001333
[35,40[	37.5	1	0.006667	0.98	0.001333
[40,45[	42.5	2	0.013333	0.993333	0.002667
[45,50[	47.5	0	0	0.993333	0
[50,55[	52.5	0	0	0.993333	0
[55,60]	57.5	1	0.006667	1	0.001333