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Author Question: What is the probability that the person will be from the Northeast/Midwest region, given that he/she ... (Read 73 times)

Haya94

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on: Jul 24, 2018
What is the probability that the person will be from the Northeast/Midwest region, given that he/she is a senior citizen?

Question 2

Suppose that 200 different polling organizations and academic researchers all do surveys in which the same question is asked. All 200 research groups construct a 95 confidence interval for the proportion who would say yes to this question. About how many of the 200 different 95 confidence intervals will not capture the true population proportion?
 a. 0
  b. 5
  c. 10
  d. 190


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scrocafella

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

0.4681

Answer to Question 2

C


Haya94

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

dantucker

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Reply 3 on: Yesterday
Wow, this really help

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