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	6	0.037037	0.049383	0.030612
]18,20]	19	12	0.074074	0.123457	0.061224
]20,22]	21	15	0.092593	0.216049	0.076531
]22,24]	23	27	0.166667	0.382716	0.137755
]24,26]	25	25	0.154321	0.537037	0.127551
]26,28]	27	11	0.067901	0.604938	0.056122