hw grades for M1220                         avg (out of 20)
4267-633  0 17 17 15 14 13  0  0 20 20          12.89
0922-709 19 17 19 18 18 20 20 20 19 19          19.11
0739-976 20 20 18 20 15 17 18  0  0  0          14.22
0143-644 16 20 20 20 20  0  0  0  0  0          10.67
8000-092  0  0  0  0  0  0  0  0  0  0           0.00
7570-094 18 17 19 16 14 13 20 20 18 19          17.89
0308-536 20 17 20 14 17 13 20 18 20 20          18.44
5333-668  0  0  0  0  0  0  0  0  0  0           0.00
4509-136 18 19 19 17 14 13 18 19 20 20          18.22
7166-856 18 17 17 20 14 13 18 17 18 20          17.67
6397-405 12 17  0 20  0 13  0 18 20 20          13.33
5426-901 19 19 20 20 14 20 18 19 16 20          19.00
9838-976  5  0 19 18 14 13  0 18 19 20          14.00
7489-959  0  0  0  0  0  0  0  0  0  0           0.00
0326-209  0  0  0  0  0  0  0  0  0  0           0.00
the average was computed with  1 drop