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	13	0.154762	0.178571	0.000155
[14000,15000[	14500	30	0.357143	0.535714	0.000357
[15000,16000[	15500	31	0.369048	0.904762	0.000369
[16000,17000]	16500	8	0.095238	1	9.5e-05