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Author Question: The square root of the estimated population variance is the estimated population _____ . a. range ... (Read 122 times)

CBme

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on: Jun 20, 2018
The square root of the estimated population variance is the estimated population _____ .
 
  a. range
   b. standard deviation
  c. median
  d. mode

Question 2

If the 30th percentile on an examination is 65, then _____ .
 
  a. 30 percent of the people got a score of 65
  b. more than 30 percent of the people failed the exam
  c. 30 percent of the people got a score above 65
   d. 30 percent of the people got a score of 65 or less


soda0602

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Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


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CBme

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Reply #2 on: Jun 20, 2018
Thank you


soda0602

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Reply #3 on: Jun 20, 2018
No problem :)


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