All Scores

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  31.00   66.25   78.00   76.74   88.00  100.00

   3 | 1
   4 | 355789
   5 | 1123444556677788
   6 | 244455667899
   7 | 0012223333334555555556677889
   8 | 000011112223334444555566677889
   9 | 000112244566668888
  10 | 00000000000

Grad Students Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  57.00   79.00   85.50   84.58   91.25  100.00

   5 | 7
   6 | 2
   7 | 1223456
   8 | 00112233566889
   9 | 001125668
  10 | 0000

Undergraduates Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
  31.00   59.50   75.00   73.45   84.75  100.00 

   3 | 1
   4 | 355789
   5 | 112344455667788
   6 | 44455667899
   7 | 002333335555555677889
   8 | 0011234444555677
   9 | 024466888
  10 | 0000000
/pre>

    

Problem 1

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
      8      18      20      19      20      20

  0 | 8
  1 | 444
  1 | 666666666666677788888888888888999
  2 | 00000000000000000000000000000000000000000000000000000000000000000000+5

Problem 2

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   2.00   15.00   20.00   15.96   20.00   20.00

  0 | 222222222222223
  0 | 555
  1 | 0000000000
  1 | 5555555588888888888888888889
  2 | 000000000000000000000000000000000000000000000000000000000000000000

Problem 3

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   1.00    8.00   12.00   12.67   18.00   20.00

  0 | 111344
  0 | 55555555566666666778888888889999999
  1 | 00000111112222222222222333333334
  1 | 5555555666777788888
  2 | 000000000000000000000000000000

Problem 4

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   0.00   12.00   14.00   14.38   18.00   20.00

  0 | 0004
  0 | 8
  1 | 00000000000000000000000002222222222444444444444444444444444444444444
  1 | 666666668888888888
  2 | 0000000000000000000000000000

Problem 5

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   4.00   10.00   15.00   14.73   20.00   20.00

  0 | 4
  0 | 5779
  1 | 0000000000000000000000000000000000000000000000233
  1 | 5555555557777777777777777
  2 | 0000000000000000000000000000000000000000000