Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[56,57[	56.5	4	0.047619	0.047619	0.047619
[57,58[	57.5	4	0.047619	0.095238	0.047619
[58,59[	58.5	7	0.083333	0.178571	0.083333
[59,60[	59.5	5	0.059524	0.238095	0.059524
[60,61[	60.5	4	0.047619	0.285714	0.047619
[61,62[	61.5	6	0.071429	0.357143	0.071429
[62,63[	62.5	4	0.047619	0.404762	0.047619
[63,64[	63.5	1	0.011905	0.416667	0.011905
[64,65[	64.5	13	0.154762	0.571429	0.154762
[65,66[	65.5	6	0.071429	0.642857	0.071429
[66,67[	66.5	6	0.071429	0.714286	0.071429
[67,68[	67.5	2	0.02381	0.738095	0.02381
[68,69[	68.5	3	0.035714	0.77381	0.035714
[69,70[	69.5	3	0.035714	0.809524	0.035714
[70,71[	70.5	2	0.02381	0.833333	0.02381
[71,72[	71.5	1	0.011905	0.845238	0.011905
[72,73[	72.5	2	0.02381	0.869048	0.02381
[73,74[	73.5	4	0.047619	0.916667	0.047619
[74,75[	74.5	4	0.047619	0.964286	0.047619
[75,76[	75.5	1	0.011905	0.97619	0.011905
[76,77[	76.5	0	0	0.97619	0
[77,78[	77.5	1	0.011905	0.988095	0.011905
[78,79[	78.5	0	0	0.988095	0
[79,80]	79.5	1	0.011905	1	0.011905