All Scores

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  41.00   77.50   92.00   86.41  100.00  100.00

   4 | 1
   4 | 5
   5 | 3
   5 | 7
   6 | 13
   6 | 68
   7 | 223
   7 | 55667889
   8 | 0234
   8 | 67899
   9 | 22222222334
   9 | 555578
  10 | 000000000000000000

Grad Students Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  41.00   79.50   92.50   87.36  100.00  100.00

   4 | 1
   4 |
   5 | 3
   5 |
   6 |
   6 | 8
   7 | 2
   7 | 568
   8 | 0
   8 | 679
   9 | 222334
   9 | 555
  10 | 00000000

Undergraduates Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  45.00   76.50   92.00   85.66  100.00  100.00

   4 | 5
   5 |
   5 | 7
   6 | 13
   6 | 6
   7 | 23
   7 | 56789
   8 | 234
   8 | 89
   9 | 22222
   9 | 578
  10 | 0000000000

Problem 1

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   0.00   18.00   20.00   17.92   20.00   20.00

  0 | 04
  0 | 7
  1 | 012234
  1 | 666668888888
  2 | 000000000000000000000000000000000000000000

Problem 2

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   5.00   15.00   20.00   16.76   20.00   20.00

  0 | 5599
  1 | 00000003
  1 | 555555555555555
  2 | 000000000000000000000000000000000000

Problem 3

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  13.00   20.00   20.00   19.13   20.00   20.00

  1 | 3
  1 | 5555555557
  2 | 0000000000000000000000000000000000000000000000000000

Problem 4

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   0.00   12.00   20.00   15.78   20.00   20.00

  0 | 00
  0 | 677
  1 | 2222222222222222222224
  1 | 7777
  2 | 00000000000000000000000000000000

Problem 5

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   4.00   12.00   20.00   16.83   20.00   20.00

  0 | 444
  0 | 77889999
  1 | 000222
  1 | 6
  2 | 000000000000000000000000000000000000000000000