1. How many numbers do we normaly use to summarize a collection of data?
  2. What is 'mode'?
  3. What is 'median'?
  4. What is 'average'?
  5. How do you find the average of a data set?
  6. What does it look like when a graph is 'symmetric'?
  7. What does it look like when a graph is 'skewed'?
  8. If the distribution of a set of data is symmetric, what does that entail for the mean and median?
  9. If the distribution of a set of data is skewed, what does that entail for the mean and median?
  10. What is 'standard deviation'?
  11. What is the first step in computing the standard deviation?
  12. What does a 'bell curve' look like?
  13. How does a smaller standard deviation effect the curve?
  14. How does a larger standard deviation effect the curve?
  15. What percentage of data is within one standard deviation of the mean?


Back