Statistics 5601 (Geyer, Spring 2006) Second Midterm Grades

• How to Read this Page
• All Scores
• Grad Students Only
• Undergraduates Only
• Problem 1
• Problem 2
• Problem 3
• Problem 4

All Scores

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  57.00   84.50   95.00   88.74   99.00  100.00

   5 | 79
   6 | 23
   6 | 8
   7 | 0
   7 | 8
   8 |
   8 |
   9 | 12344
   9 | 55588888
  10 | 0000000

Grad Students Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  62.00   93.25   98.00   93.71  100.00  100.00

   6 | 2
   6 |
   7 |
   7 | 8
   8 |
   8 |
   9 | 134
   9 | 888
  10 | 000000

Undergraduates Only

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  57.00   68.00   94.00   83.38   95.00  100.00

   5 | 79
   6 | 3
   6 | 8
   7 | 0
   7 |
   8 |
   8 |
   9 | 24
   9 | 55588
  10 | 0

Problem 1

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
     15      25      25      24      25      25

  1 | 599
  2 | 0
  2 | 55555555555555555555555

Problem 2

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  10.00   21.00   25.00   22.44   25.00   25.00
>  stem(t2.grades[,2], scale=1/2)

  The decimal point is 1 digit(s) to the right of the |

  1 | 023
  1 | 8889
  2 | 3
  2 | 5555555555555555555

Problem 3

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
   0.00   19.50   25.00   19.41   25.00   25.00

  0 | 0033
  0 | 68
  1 |
  1 | 9
  2 | 000
  2 | 55555555555555555

Problem 4

   Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
  16.00   22.00   24.00   22.89   25.00   25.00

  1 | 666
  2 | 00222333334
  2 | 5555555555555