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Author Question: What is the relationship between the different measures of variability? A) The range is a better ... (Read 70 times)

tfester

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on: Aug 4, 2018
What is the relationship between the different measures of variability?
 
  A) The range is a better measure than the variance.
  B) The variance is a better measure than the range.
  C) The standard deviation is always the best.
  D) The range is usually the best.

Question 2

If we added 10 points to each score in a sample, the
 
  A) Variance would not change.
  B) Standard deviation would not change.
  C) Range would not change.
  D) All of the above


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verrinzo

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Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


tfester

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Reply #2 on: Aug 4, 2018
Thank you!


verrinzo

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Reply #3 on: Aug 4, 2018
Always glad to help...


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