TDC 375-701
Autumn 2009
Homework 2 Class Results

There were 10 questions, each worth equal value.  Assuming each question
was worth 10 points, statistics are as follows:

  Mean Average: 68.3
        Median: 70
          Mode: 80
       Std Dev: 22.5
       Minimum: 0
       Maximum: 100
         Count: 18

The following is a plot of the distribution of grades for 18 students.

  100 ++-------------------------------------------------------------*------+
      |                                                              *      |
      |                                                       *   *  *      |
      |                                                       *   *  *      |
   80 ++                                     *  *   *  *   *  *   *  *      |
      |                                      *  *   *  *   *  *   *  *      |
      |                        *  *   *  *   *  *   *  *   *  *   *  *      |
      |                        *  *   *  *   *  *   *  *   *  *   *  *      |
   60 ++            *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |             *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |          *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |          *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
   40 ++     *   *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |      *   *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |      *   *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |      *   *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
   20 ++     *   *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |      *   *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |      *   *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
      |   +  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *   *  *      |
    0 ++--*--*---*--*---*--*---*--*---*--*---*--*---*--*---*--*---*--*------+
          0                5                 10               15


Students answering

   0 out of 10 correctly: 1
   1 out of 10 correctly: 0
   2 out of 10 correctly: 0
   3 out of 10 correctly: 0
   4 out of 10 correctly: 1
   5 out of 10 correctly: 1
   6 out of 10 correctly: 3
   7 out of 10 correctly: 4
   8 out of 10 correctly: 6
   9 out of 10 correctly: 2
  10 out of 10 correctly: 1

By question:

  Question 5.9.1:  14 out of 18 answered correctly
  Question 5.9.4:  12 out of 18 answered correctly
  Question 5.9.8:  15 out of 18 answered correctly
  Question 5.9.12:  5 out of 18 answered correctly
  Question 5.9.21: 16 out of 18 answered correctly
  Question 5.9.27: 13 out of 18 answered correctly
  Question 5.9.28: 14 out of 18 answered correctly
  Question 5.9.34: 12 out of 18 answered correctly
  Question JTK-1:  14 out of 18 answered correctly
  Question JTK-2:   8 out of 18 answered correctly

$Id: grades-homework2.txt,v 1.1 2009/09/29 01:01:26 jtk Exp $