quiz grades for W300                            avg
6845-467  0  1 17                                9.00
7306-717 16 11  0                               13.50
9016-738  6  9  4                                7.50
8154-273 10 10 18                               14.00
0816-421 17 16 20                               18.50
7652-646 13 10 12                               12.50
5001-262 16  8 15                               15.50
0552-020  0 16 16                               16.00
1177-361 20 16  1                               18.00
0990-935 17 14 16                               16.50
5503-187 17  7 17                               17.00
9880-273 16 16 20                               18.00
9760-096 18 15  9                               16.50
1087-411 18 14 14                               16.00
6369-192 18 16 18                               18.00
5969-171 15  0 14                               14.50
7266-175 10  0 11                               10.50
6985-211 16 18  9                               17.00
2175-541 12  5 18                               15.00
6666-817 16  9 17                               16.50
4345-010 17 13 10                               15.00
5398-301 18 13 16                               17.00
the average was computed with  1 drop