Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[10,12[	11	2	0.012346	0.012346	0.006173
[12,14[	13	2	0.012346	0.024691	0.006173
[14,16[	15	4	0.024691	0.049383	0.012346
[16,18[	17	6	0.037037	0.08642	0.018519
[18,20[	19	12	0.074074	0.160494	0.037037
[20,22[	21	34	0.209877	0.37037	0.104938
[22,24[	23	35	0.216049	0.58642	0.108025
[24,26[	25	36	0.222222	0.808642	0.111111
[26,28]	27	31	0.191358	1	0.095679