Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[100,120[	110	1	0.012658	0.012658	0.000633
[120,140[	130	0	0	0.012658	0
[140,160[	150	2	0.025316	0.037975	0.001266
[160,180[	170	4	0.050633	0.088608	0.002532
[180,200[	190	13	0.164557	0.253165	0.008228
[200,220[	210	6	0.075949	0.329114	0.003797
[220,240[	230	9	0.113924	0.443038	0.005696
[240,260[	250	10	0.126582	0.56962	0.006329
[260,280[	270	9	0.113924	0.683544	0.005696
[280,300[	290	3	0.037975	0.721519	0.001899
[300,320[	310	9	0.113924	0.835443	0.005696
[320,340[	330	2	0.025316	0.860759	0.001266
[340,360[	350	3	0.037975	0.898734	0.001899
[360,380[	370	3	0.037975	0.936709	0.001899
[380,400[	390	1	0.012658	0.949367	0.000633
[400,420[	410	1	0.012658	0.962025	0.000633
[420,440[	430	1	0.012658	0.974684	0.000633
[440,460[	450	0	0	0.974684	0
[460,480[	470	1	0.012658	0.987342	0.000633
[480,500[	490	0	0	0.987342	0
[500,520[	510	0	0	0.987342	0
[520,540[	530	0	0	0.987342	0
[540,560]	550	1	0.012658	1	0.000633