Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[80,100[	90	4	0.055556	0.055556	0.002778
[100,120[	110	10	0.138889	0.194444	0.006944
[120,140[	130	4	0.055556	0.25	0.002778
[140,160[	150	8	0.111111	0.361111	0.005556
[160,180[	170	2	0.027778	0.388889	0.001389
[180,200[	190	8	0.111111	0.5	0.005556
[200,220[	210	12	0.166667	0.666667	0.008333
[220,240[	230	5	0.069444	0.736111	0.003472
[240,260[	250	5	0.069444	0.805556	0.003472
[260,280[	270	2	0.027778	0.833333	0.001389
[280,300[	290	1	0.013889	0.847222	0.000694
[300,320[	310	1	0.013889	0.861111	0.000694
[320,340[	330	2	0.027778	0.888889	0.001389
[340,360[	350	1	0.013889	0.902778	0.000694
[360,380[	370	2	0.027778	0.930556	0.001389
[380,400[	390	1	0.013889	0.944444	0.000694
[400,420[	410	1	0.013889	0.958333	0.000694
[420,440[	430	0	0	0.958333	0
[440,460[	450	1	0.013889	0.972222	0.000694
[460,480[	470	1	0.013889	0.986111	0.000694
[480,500]	490	1	0.013889	1	0.000694