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Author Question: By inspection, determine which of the following sets of numbers has the smallest standard deviation. ... (Read 128 times)

j.rubin

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on: Jul 24, 2018
By inspection, determine which of the following sets of numbers has the smallest standard deviation.
 a. 2, 3, 4, 5
  b. 4, 4, 4, 5
  c. 0, 0, 5, 5
  d. 5, 5, 5, 5

Question 2

Which of the following is true about the relationship between the standard deviation s and the range for a large bell-shaped data set?
 a. The range is approximately 1/2 of a standard deviation.
  b. The range is approximately 2 standard deviations.
  c. The range is approximately 6 standard deviations.
  d. The range is approximately 1/6 of a standard deviation


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smrtceo

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Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

C


j.rubin

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Reply #2 on: Jul 24, 2018
Thank you!


smrtceo

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Reply #3 on: Jul 24, 2018
Always glad to help...


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