Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[58,59[	58.5	3	0.041667	0.041667	0.041667
[59,60[	59.5	5	0.069444	0.111111	0.069444
[60,61[	60.5	4	0.055556	0.166667	0.055556
[61,62[	61.5	6	0.083333	0.25	0.083333
[62,63[	62.5	4	0.055556	0.305556	0.055556
[63,64[	63.5	1	0.013889	0.319444	0.013889
[64,65[	64.5	13	0.180556	0.5	0.180556
[65,66[	65.5	6	0.083333	0.583333	0.083333
[66,67[	66.5	6	0.083333	0.666667	0.083333
[67,68[	67.5	2	0.027778	0.694444	0.027778
[68,69[	68.5	3	0.041667	0.736111	0.041667
[69,70[	69.5	3	0.041667	0.777778	0.041667
[70,71[	70.5	2	0.027778	0.805556	0.027778
[71,72[	71.5	1	0.013889	0.819444	0.013889
[72,73[	72.5	2	0.027778	0.847222	0.027778
[73,74[	73.5	4	0.055556	0.902778	0.055556
[74,75[	74.5	4	0.055556	0.958333	0.055556
[75,76[	75.5	1	0.013889	0.972222	0.013889
[76,77[	76.5	0	0	0.972222	0
[77,78[	77.5	1	0.013889	0.986111	0.013889
[78,79[	78.5	0	0	0.986111	0
[79,80]	79.5	1	0.013889	1	0.013889