Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[12,14[	13	1	0.006173	0.006173	0.007937
[14,16[	15	1	0.006173	0.012346	0.007937
[16,18[	17	4	0.024691	0.037037	0.031746
[18,20[	19	7	0.04321	0.080247	0.055556
[20,22[	21	13	0.080247	0.160494	0.103175
[22,24[	23	12	0.074074	0.234568	0.095238
[24,26[	25	14	0.08642	0.320988	0.111111
[26,28]	27	11	0.067901	0.388889	0.087302