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Author Question: A 90 confidence interval for p1 - p2 is (0.05, 0.002). Which of the following is the 95 confidence ... (Read 69 times)

2125004343

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on: Jul 24, 2018
A 90 confidence interval for p1 - p2 is (0.05, 0.002). Which of the following is the 95 confidence interval calculated from the same data?
  1.(0.058, 0.005)
  2.(0.055, 0.003)
  3.(0.003, 0.055)
  4.(0.005, 0.058)
  5.(0.01, 0.06)

Question 2

The standard deviation of p1 - p2 used in the large sample test of p1 - p2 is the same as the standard deviation used in the large sample confidence interval for p1 - p2.
  1.True
  2.False


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mjenn52

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

2

Answer to Question 2

2


2125004343

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  • Posts: 566
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

elyse44

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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