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Author Question: Which of the following is a correct interpretation of a 90 confidence interval? a. 90 of the random ... (Read 117 times)

bb

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on: Jul 24, 2018
Which of the following is a correct interpretation of a 90 confidence interval?
 a. 90 of the random samples you could select would result in intervals that contain the true population value.
  b. 90 of the population values should be close to our sample results.
  c. Once a specific sample has been selected, the probability that its resulting confidence interval contains the true population value is 90.
  d. All of the above statements are true.

Question 2

What is the most common level of confidence used to construct confidence intervals?
 a. 5
  b. 90
  c. 95
  d. 100


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Kimmy

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

A

Answer to Question 2

C


bb

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


Kimmy

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


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