Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[20,40[	30	3	0.022727	0.022727	0.001136
[40,60[	50	2	0.015152	0.037879	0.000758
[60,80[	70	4	0.030303	0.068182	0.001515
[80,100[	90	2	0.015152	0.083333	0.000758
[100,120[	110	2	0.015152	0.098485	0.000758
[120,140[	130	4	0.030303	0.128788	0.001515
[140,160[	150	4	0.030303	0.159091	0.001515
[160,180[	170	3	0.022727	0.181818	0.001136
[180,200[	190	14	0.106061	0.287879	0.005303
[200,220[	210	16	0.121212	0.409091	0.006061
[220,240[	230	12	0.090909	0.5	0.004545
[240,260[	250	12	0.090909	0.590909	0.004545
[260,280[	270	10	0.075758	0.666667	0.003788
[280,300[	290	4	0.030303	0.69697	0.001515
[300,320[	310	5	0.037879	0.734848	0.001894
[320,340[	330	2	0.015152	0.75	0.000758
[340,360[	350	3	0.022727	0.772727	0.001136
[360,380[	370	1	0.007576	0.780303	0.000379
[380,400[	390	6	0.045455	0.825758	0.002273
[400,420[	410	5	0.037879	0.863636	0.001894
[420,440[	430	4	0.030303	0.893939	0.001515
[440,460[	450	3	0.022727	0.916667	0.001136
[460,480[	470	1	0.007576	0.924242	0.000379
[480,500[	490	0	0	0.924242	0
[500,520[	510	1	0.007576	0.931818	0.000379
[520,540[	530	0	0	0.931818	0
[540,560[	550	1	0.007576	0.939394	0.000379
[560,580[	570	0	0	0.939394	0
[580,600[	590	0	0	0.939394	0
[600,620[	610	2	0.015152	0.954545	0.000758
[620,640[	630	0	0	0.954545	0
[640,660[	650	2	0.015152	0.969697	0.000758
[660,680[	670	1	0.007576	0.977273	0.000379
[680,700[	690	2	0.015152	0.992424	0.000758
[700,720[	710	0	0	0.992424	0
[720,740[	730	0	0	0.992424	0
[740,760]	750	1	0.007576	1	0.000379