Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[16,16.5[	16.25	7	0.083333	0.083333	0.166667
[16.5,17[	16.75	13	0.154762	0.238095	0.309524
[17,17.5[	17.25	17	0.202381	0.440476	0.404762
[17.5,18[	17.75	13	0.154762	0.595238	0.309524
[18,18.5[	18.25	11	0.130952	0.72619	0.261905
[18.5,19[	18.75	15	0.178571	0.904762	0.357143
[19,19.5]	19.25	8	0.095238	1	0.190476