Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[300,400[	350	6	0.125	0.125	0.00125
[400,500[	450	1	0.020833	0.145833	0.000208
[500,600[	550	2	0.041667	0.1875	0.000417
[600,700[	650	19	0.395833	0.583333	0.003958
[700,800[	750	13	0.270833	0.854167	0.002708
[800,900[	850	5	0.104167	0.958333	0.001042
[900,1000]	950	2	0.041667	1	0.000417