Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,5000[	2500	4	0.033333	0.033333	7e-06
[5000,10000[	7500	13	0.108333	0.141667	2.2e-05
[10000,15000[	12500	13	0.108333	0.25	2.2e-05
[15000,20000[	17500	17	0.141667	0.391667	2.8e-05
[20000,25000[	22500	19	0.158333	0.55	3.2e-05
[25000,30000[	27500	18	0.15	0.7	3e-05
[30000,35000[	32500	18	0.15	0.85	3e-05
[35000,40000]	37500	18	0.15	1	3e-05