number     quiz    mid1    mid2    final   total
  9831147   35.75      36      55      43   41.10   41.10
101000014   47.25      30      36      61   44.30   44.30
101030014   51.25      30      39      50   44.30   44.30
101030018   39.75      29      69      50   45.50   45.50
101031101   61.50      23      45      43   46.80   46.80
101031111   54.25      55      48      36   49.50   49.50
101031129   56.50      34      48      28   44.60   44.60
101031153   62.50      41      36      24   45.20   45.20
101031230   44.75      49      28      34   40.10   40.10
101031238   39.25      70      22      54   44.90   44.90
101031244   52.50      48      42      19   42.80   42.80
101031247   44.50      30      62      53   46.80   46.80
101031248   42.00      68      40      47   47.80   47.80
101031261   63.00      33      44      47   50.00   50.00
  k(0) k(1) k(2) k(3) k(4) k(5) k(6) k(7) k(8) k(9)
    5    4    2    3   13   29   36   22    9    0