Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[12,14[	13	4	0.024691	0.024691	0.031746
[14,16[	15	6	0.037037	0.061728	0.047619
[16,18[	17	9	0.055556	0.117284	0.071429
[18,20[	19	8	0.049383	0.166667	0.063492
[20,22[	21	10	0.061728	0.228395	0.079365
[22,24[	23	13	0.080247	0.308642	0.103175
[24,26[	25	7	0.04321	0.351852	0.055556
[26,28]	27	6	0.037037	0.388889	0.047619