quiz grades for W905                        avg (out of 10)
9386-140  9  9  0 10  9  8 10                    9.40
4958-317  0  0  0  0  0  0  0                    0.00
8062-772  0  5  0  0  8  8  7                    5.60
3737-502  0  2  5  0  6  0  7                    4.00
6077-430  9  8 10  0 10  0  0                    7.40
0469-351  8  8  4 10  9  9 10                    9.20
3258-468  9  0  6  7 10 10 10                    9.20
8555-406  0  0  0  0  0  0  0                    0.00
7148-913  9  8  0  0  0  0  0                    3.40
the average was computed with  2 drops