these are final point totals
        hw  quiz  demo  test  exam  total
2527  10.0  19.5   4.8  43.1  10.9  88.3  A
2177   5.5  11.0   3.3  26.6   7.9  54.3  D
5099  10.0  17.5   4.9  31.9   9.4  73.7  B
1632   9.8  16.3   0.0  34.8   7.9  68.7  C
2047  10.0  20.0   4.9  40.8  10.9  86.5  A
5550   8.0  17.8   3.8  46.6  10.1  86.3  A
1083  10.0  20.0   4.9  45.0  11.6  91.5  A
6427  10.0  17.5   4.9  32.4   9.0  73.8  B
5665  10.0  15.3   4.6  24.3   5.3  59.4  C
3755   9.8  10.3   4.8  21.0   6.0  51.9  D
7137   3.5  13.0   4.7  28.6   6.4  56.2  D
9666  10.0  18.0   4.8  38.1  10.9  81.8  B
1751   9.2  14.5   4.6  39.9  10.5  78.6  B
7346  10.0  18.0   4.7  41.0  10.1  83.8  A
2410  10.0  19.3   4.8  36.4  10.1  80.6  B
5768   2.4   6.3   0.0  26.5   4.9  40.0  E