Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[800,1000[	900	3	0.027778	0.027778	0.000139
[1000,1200[	1100	8	0.074074	0.101852	0.00037
[1200,1400[	1300	13	0.12037	0.222222	0.000602
[1400,1600[	1500	21	0.194444	0.416667	0.000972
[1600,1800[	1700	22	0.203704	0.62037	0.001019
[1800,2000[	1900	17	0.157407	0.777778	0.000787
[2000,2200[	2100	16	0.148148	0.925926	0.000741
[2200,2400[	2300	2	0.018519	0.944444	9.3e-05
[2400,2600]	2500	6	0.055556	1	0.000278