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Author Question: The coefficient of variation is _____. a. the same as the variance b. the square root of the ... (Read 82 times)

TVarnum

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  • Posts: 548
on: Jun 24, 2018
The coefficient of variation is _____.
 a. the same as the variance
  b. the square root of the variance
  c. the square of the standard deviation
  d. None of the answers is correct.

Question 2

In a sample of 400 voters, 360 indicated they favor the incumbent governor. The 95 confidence interval of voters not favoring the incumbent is
 a. .871 to .929.
   b. .120 to .280.
   c. .765 to .835.
   d. .071 to .129.


randomguy133

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

d

Answer to Question 2

d


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