test grades for T440
  final test average includes one drop
0723    80  79  82  63  84    81.25
2193    91  67  83  51  88    82.25
        17  31  52  16  39    34.75
2626    49  45  55  67  83    63.50
2710    88  80  79  32  13    69.75
9011    32  68  50  38  22    47.00
7310    94  89  89  62  83    88.75
7717    81  73  92  35   0    70.25
5903    87  64  83  54  77    77.75
1998    64  66  60   0  35    56.25
6376    81  74  72  59  86    78.25
3478    51  64  78  72  72    71.50
6806    46  57  64  35  72    59.75
0633    40  69  85  31  69    65.75
4261    52  50  81  59  61    63.25
9665    37  80  81  59  64    71.00
7521    65   0  60  36  61    55.50