All Scores

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
     18      70      87      80      95     100

   1 | 8
   2 |
   2 |
   3 |
   3 | 89
   4 | 4
   4 | 9
   5 | 0
   5 | 559
   6 | 13
   6 | 5
   7 | 002
   7 | 5778
   8 | 13
   8 | 5667789999
   9 | 011333
   9 | 5556888
  10 | 0000000

Grad Students Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  55.00   78.50   90.50   86.69   95.75  100.00

   5 | 5
   6 | 1
   6 |
   7 | 002
   7 | 77
   8 | 3
   8 | 5679
   9 | 01133
   9 | 5568
  10 | 00000

Undergraduates Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  18.00   55.00   81.00   73.04   89.00  100.00

   1 | 8
   2 |
   2 |
   3 |
   3 | 89
   4 | 4
   4 | 9
   5 | 0
   5 | 59
   6 | 3
   6 | 5
   7 |
   7 | 58
   8 | 1
   8 | 678999
   9 | 3
   9 | 588
  10 | 00

Problem 1

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   0.00   15.50   20.00   17.22   20.00   20.00

  0 | 00
  0 | 999
  1 | 123
  1 | 555556667889
  2 | 0000000000000000000000000000000

Problem 2

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   5.00   17.00   20.00   17.55   20.00   20.00

  0 | 5589
  1 | 024
  1 | 5555577788888899
  2 | 0000000000000000000000000000

Problem 3

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   0.00    9.00   14.00   13.39   20.00   20.00

  0 | 00000024
  0 | 799999
  1 | 01223344444444
  1 | 6778888
  2 | 0000000000000000

Problem 4

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   0.00   13.00   20.00   16.04   20.00   20.00

  0 | 00003
  0 | 5
  1 | 022222334
  1 | 6667889
  2 | 00000000000000000000000000000

Problem 5

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
    0.0    15.0    15.0    15.8    20.0    20.0

  0 | 0
  0 | 6
  1 | 0012223
  1 | 5555555555555555555566888888
  2 | 00000000000000