The table below gives the grade distribution for the 50 people who took Math 1100 with me last fall. It also shows the average homework score for each grade. There were another 16 people who took one or more of the midterms but did not take the final.
Grade
 Number of people
 Average homework score out of 20
A
 7
 19.44
A-
 8
 19.16
B+
 4
 18.65
B
 5
 17.97
B-
 6
 16.73
C+
 3
 14.13
C
 3
 14.75
C-
 4
 14.26
D+
 2
 12.32
D
 3
 18.4
D-
 1
 7.31
E
 4
 11.81