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	0	0	0.012346	0
[16,18[	17	0	0	0.012346	0
[18,20[	19	3	0.018519	0.030864	0.02381
[20,22[	21	15	0.092593	0.123457	0.119048
[22,24[	23	17	0.104938	0.228395	0.134921
[24,26[	25	12	0.074074	0.302469	0.095238
[26,28]	27	14	0.08642	0.388889	0.111111