Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[10,12[	11	1	0.006173	0.006173	0.007937
[12,14[	13	1	0.006173	0.012346	0.007937
[14,16[	15	4	0.024691	0.037037	0.031746
[16,18[	17	5	0.030864	0.067901	0.039683
[18,20[	19	7	0.04321	0.111111	0.055556
[20,22[	21	12	0.074074	0.185185	0.095238
[22,24[	23	14	0.08642	0.271605	0.111111
[24,26[	25	13	0.080247	0.351852	0.103175
[26,28]	27	6	0.037037	0.388889	0.047619