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	8	0.049383	0.08642	0.063492
[18,20[	19	6	0.037037	0.123457	0.047619
[20,22[	21	15	0.092593	0.216049	0.119048
[22,24[	23	11	0.067901	0.283951	0.087302
[24,26[	25	12	0.074074	0.358025	0.095238
[26,28]	27	5	0.030864	0.388889	0.039683