Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[12000,13000[	12500	2	0.02381	0.02381	2.4e-05
[13000,14000[	13500	4	0.047619	0.071429	4.8e-05
[14000,15000[	14500	13	0.154762	0.22619	0.000155
[15000,16000[	15500	14	0.166667	0.392857	0.000167
[16000,17000[	16500	16	0.190476	0.583333	0.00019
[17000,18000[	17500	11	0.130952	0.714286	0.000131
[18000,19000[	18500	9	0.107143	0.821429	0.000107
[19000,20000[	19500	9	0.107143	0.928571	0.000107
[20000,21000[	20500	4	0.047619	0.97619	4.8e-05
[21000,22000]	21500	2	0.02381	1	2.4e-05