Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[10,12[	11	2	0.012346	0.012346	0.010204
[12,14[	13	1	0.006173	0.018519	0.005102
[14,16[	15	3	0.018519	0.037037	0.015306
[16,18[	17	2	0.012346	0.049383	0.010204
[18,20[	19	5	0.030864	0.080247	0.02551
[20,22[	21	21	0.12963	0.209877	0.107143
[22,24[	23	22	0.135802	0.345679	0.112245
[24,26[	25	22	0.135802	0.481481	0.112245
[26,28]	27	20	0.123457	0.604938	0.102041