TDC 375-701
Autumn 2009
Homework 3 Class Results

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

  Mean Average: 70.5
        Median: 75
          Mode: 90
       Std Dev: 24.6
       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: 2
   6 out of 10 correctly: 2
   7 out of 10 correctly: 3
   8 out of 10 correctly: 2
   9 out of 10 correctly: 6
  10 out of 10 correctly: 1

By question:

  Question 6.7.1:   17 out of 18 answered correctly
  Question 6.7.3:   14 out of 18 answered correctly
  Question 6.7.5:   17 out of 18 answered correctly
  Question 6.7.15:  11 out of 18 answered correctly
  Question 6.7.18:  13 out of 18 answered correctly
  Question 7.12.1:   7 out of 18 answered correctly
  Question 7.12.11:  8 out of 18 answered correctly
  Question 7.12.15: 12 out of 18 answered correctly
  Question JTK-1:   13 out of 18 answered correctly
  Question JTK-2:   15 out of 18 answered correctly

$Id: grades-homework3.txt,v 1.1 2009/10/03 16:50:51 jtk Exp $