free response grades for groupB                 avg
8434-961  0  0  0                                0.00
2166-454  0  0  0                                0.00
5334-578 35 41 45                               43.00
6144-862  4  0  0                                2.00
1845-675  6  0  0                                3.00
8716-126  0  0  0                                0.00
4481-895 12  0  0                                6.00
2336-186  4  0  0                                2.00
3089-644 27 17 20                               23.50
3050-511 19 21  0                               20.00
6430-858 21 18  0                               19.50
7439-575 50 33 32                               41.50
9013-691 50 19 35                               42.50
8194-618 34 42 26                               38.00
5831-008 17 44 33                               38.50
7956-572  5  7  0                                6.00
3891-857  0  0  0                                0.00
5119-177  0  0  0                                0.00
5921-710  7  0  0                                3.50
the average was computed with  1 drop