Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[5,10[	7.5	1	0.008264	0.008264	0.001653
[10,15[	12.5	3	0.024793	0.033058	0.004959
[15,20[	17.5	10	0.082645	0.115702	0.016529
[20,25[	22.5	9	0.07438	0.190083	0.014876
[25,30[	27.5	8	0.066116	0.256198	0.013223
[30,35[	32.5	20	0.165289	0.421488	0.033058
[35,40[	37.5	24	0.198347	0.619835	0.039669
[40,45[	42.5	23	0.190083	0.809917	0.038017
[45,50[	47.5	14	0.115702	0.92562	0.02314
[50,55[	52.5	5	0.041322	0.966942	0.008264
[55,60]	57.5	4	0.033058	1	0.006612