Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[16,17[	16.5	1	0.0125	0.0125	0.0125
[17,18[	17.5	12	0.15	0.1625	0.15
[18,19[	18.5	3	0.0375	0.2	0.0375
[19,20[	19.5	14	0.175	0.375	0.175
[20,21[	20.5	12	0.15	0.525	0.15
[21,22[	21.5	11	0.1375	0.6625	0.1375
[22,23[	22.5	3	0.0375	0.7	0.0375
[23,24[	23.5	4	0.05	0.75	0.05
[24,25[	24.5	16	0.2	0.95	0.2
[25,26]	25.5	4	0.05	1	0.05