Grades cutoffs

Combined average: 68.1854
Combined stddev: 11.7823
Min Max Letter Grade Percentage
0 43.67 F ~ 2%
43.67 47.58 D- ~ 1%
47.58 50.99 D ~ 1%
50.99 51 D+ 0%
51 59 C- ~ 10%
59 63.23 C ~ 8%
63.23 67.14 C+ ~ 12%
67.14 71.05 B- ~ 14%
71.05 74.96 B ~ 12%
74.96 78.87 B+ ~ 14%
78.87 82.79 A- ~ 8 %
82.79 91 A ~ 11 %
91 200 A+ ~ 2%
(Because of rounding, the percentage does not add up to 100%. So it goes.)

Final exam info

avg 63.4448
median 65
std_dev 14.3087
max 95