Take Home Quiz 4 - due Thursday 2/19/04

 

Test Score Summaries

Compute the following statistics for the test scores for both sections:
  • mean
  • Median
  • mode
  • mean deviation
  • variance
  • standard deviation
  • min
  • max
  • 25 percentile
  • 50 percentile
  • 75 percentile
  • 90 percentile
Draw a frequency distribution of the scores using bins of size 10.
Write a brief summary of your conclusions.
What would explain the wide variation?
What differences did you note between the sections?
What would explain the differences between sections 007 and 012?