Bin	Frequency	Cumulative %
20	4	1.65%
22	0	1.65%
24	0	1.65%
26	1	2.06%
28	1	2.47%
30	2	3.29%
32	1	3.70%
34	2	4.53%
36	1	4.94%
38	1	5.35%
40	5	7.41%	F
42	2	8.23%
44	2	9.05%
46	9	12.76%	D
48	15	18.93%	C-
50	7	21.81%	C
52	24	31.69%	C+
54	20	39.92%	B-
56	20	48.15%	B
58	30	60.49%	B
60	34	74.49%	B+
62	14	80.25%	B+
64	21	88.89%	A-
66	12	93.83%	A
68	11	98.35%	A+
70	4	100.00%
More	0	100.00%