Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,20000[	10000	4	0.033333	0.033333	2e-06
[20000,40000[	30000	13	0.108333	0.141667	5e-06
[40000,60000[	50000	13	0.108333	0.25	5e-06
[60000,80000[	70000	17	0.141667	0.391667	7e-06
[80000,1e+05[	90000	19	0.158333	0.55	8e-06
[1e+05,120000[	110000	18	0.15	0.7	8e-06
[120000,140000[	130000	18	0.15	0.85	8e-06
[140000,160000]	150000	18	0.15	1	8e-06