Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[13000,14000[	13500	2	0.036364	0.036364	3.6e-05
[14000,15000[	14500	3	0.054545	0.090909	5.5e-05
[15000,16000[	15500	8	0.145455	0.236364	0.000145
[16000,17000[	16500	11	0.2	0.436364	2e-04
[17000,18000[	17500	12	0.218182	0.654545	0.000218
[18000,19000[	18500	5	0.090909	0.745455	9.1e-05
[19000,20000[	19500	6	0.109091	0.854545	0.000109
[20000,21000[	20500	5	0.090909	0.945455	9.1e-05
[21000,22000]	21500	3	0.054545	1	5.5e-05