All Scores

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  54.00   90.00   97.00   92.51  100.00  100.00

   5 | 4
   5 | 7
   6 | 
   6 | 6678
   7 | 04
   7 | 558
   8 | 0133444
   8 | 566889
   9 | 0000001111133444444
   9 | 55566677777888899
  10 | 00000000000000000000000000000000000000000

Grad Students Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
     75      91      98      95     100     100 

   7 | 5
   8 | 334
   8 | 69
   9 | 0011114
   9 | 66777888
  10 | 0000000000000000

Undergraduates Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  54.00   87.50   95.00   91.08  100.00  100.00

   5 | 4
   5 | 7
   6 | 
   6 | 6678
   7 | 04
   7 | 58
   8 | 0144
   8 | 5688
   9 | 000013344444
   9 | 555677899
  10 | 0000000000000000000000000

Problem 1

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   3.00   17.00   20.00   17.91   20.00   20.00

  0 | 3
  0 | 88
  1 | 00000222244
  1 | 556666677777777778888889999
  2 | 000000000000000000000000000000000000000000000000000000000000

Problem 2

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   0.00   20.00   20.00   18.93   20.00   20.00

  0 | 0
  0 | 668
  1 | 003333
  1 | 
  2 | 00000000000000000000000000000000000000000000000000000000000000000000+11

Problem 3

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   5.00   20.00   20.00   18.83   20.00   20.00

  0 | 5
  1 | 00022224
  1 | 566777788888
  2 | 00000000000000000000000000000000000000000000000000000000000000000000

Problem 4

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  13.00   20.00   20.00   19.54   20.00   20.00

  1 | 344444
  1 | 588
  2 | 00000000000000000000000000000000000000000000000000000000000000000000+12

Problem 5

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
    2.0    15.0    20.0    17.3    20.0    20.0

  0 | 233
  0 | 566888
  1 | 002222224444444
  1 | 55566678
  2 | 00000000000000000000000000000000000000000000000000000000000000000000