free response grades for groupA                 avg
9444-536 50 50 50                               50.00
5785-419 50 50 47                               50.00
8021-189 10 20  0                               15.00
9745-428  5  0 10                                7.50
6959-140 10 30  0                               20.00
6250-631 50 31 35                               42.50
3714-604 42  0  0                               21.00
3447-531 50 50  0                               50.00
4921-408 40 45 21                               42.50
4512-212 50 46  0                               48.00
1137-959 50 45  0                               47.50
6542-453  5  0  0                                2.50
2721-463 42 32 38                               40.00
1361-476 10 34  0                               22.00
7420-740 20 39 25                               32.00
8422-779 50 34 33                               42.00
4778-541 13  0 10                               11.50
3131-376 43 30  5                               36.50
the average was computed with  1 drop