MIDTERM 2 RESULTS

About 370 people took the exam.
There were 50 points possible.
Here are some basic statistics:

mean:   36.74
std dev: 6.44
median: 37.50
min:    13.00
max:    50.00

Here are some approximate letter-grade breaks.  Keep in mind that there is little difference between a point one way or the other.  Expect that grades near the boundaries would be +/- letter grades.


>= 42  A+/A/A-
>= 36  B+/B/B-
>= 31  C+/C/C-
>= 21  D+/D/D-
<  21  F