Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[19,20[	19.5	6	0.071429	0.071429	0.071429
[20,21[	20.5	9	0.107143	0.178571	0.107143
[21,22[	21.5	11	0.130952	0.309524	0.130952
[22,23[	22.5	10	0.119048	0.428571	0.119048
[23,24[	23.5	21	0.25	0.678571	0.25
[24,25[	24.5	25	0.297619	0.97619	0.297619
[25,26]	25.5	2	0.02381	1	0.02381