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Author Question: For which one of the following situations was a procedure for finding a confidence interval not ... (Read 83 times)

Bob-Dole

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on: Jul 24, 2018
For which one of the following situations was a procedure for finding a confidence interval not covered in the textbook?
 a. A mean difference for paired data.
  b. A difference in means for two independent samples.
  c. A difference in proportions for paired data.
  d. A difference in proportions for two independent samples.

Question 2

Data is to be gathered to estimate the proportion of residents who will vote for Mr. Treehouse in the coming city elections. A random sample of 650 voters is interviewed and 306 of them say that they will support Mr. Treehouse. What is the standard error of the sample proportion?


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Jmfn03

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

C

Answer to Question 2

0.0196


Bob-Dole

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Reply #2 on: Jul 24, 2018
Thanks


Jmfn03

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Reply #3 on: Jul 24, 2018
Welcome :)


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