Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[13000,14000[	13500	4	0.041667	0.041667	4.2e-05
[14000,15000[	14500	6	0.0625	0.104167	6.2e-05
[15000,16000[	15500	11	0.114583	0.21875	0.000115
[16000,17000[	16500	16	0.166667	0.385417	0.000167
[17000,18000[	17500	13	0.135417	0.520833	0.000135
[18000,19000[	18500	8	0.083333	0.604167	8.3e-05
[19000,20000[	19500	13	0.135417	0.739583	0.000135
[20000,21000[	20500	14	0.145833	0.885417	0.000146
[21000,22000[	21500	7	0.072917	0.958333	7.3e-05
[22000,23000[	22500	2	0.020833	0.979167	2.1e-05
[23000,24000]	23500	2	0.020833	1	2.1e-05