Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[12,14[	13	1	0.006173	0.006173	0.005102
[14,16[	15	1	0.006173	0.012346	0.005102
[16,18[	17	2	0.012346	0.024691	0.010204
[18,20[	19	7	0.04321	0.067901	0.035714
[20,22[	21	15	0.092593	0.160494	0.076531
[22,24[	23	24	0.148148	0.308642	0.122449
[24,26[	25	29	0.179012	0.487654	0.147959
[26,28]	27	19	0.117284	0.604938	0.096939