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Author Question: In analyzing the sampling distribution of a proportion, doubling the sample size will cut the ... (Read 140 times)

leilurhhh

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on: Jun 24, 2018
In analyzing the sampling distribution of a proportion, doubling the sample size will cut the standard deviation of the sampling distribution in half.
 
  Indicate whether the statement is true or false

Question 2

Men have a reputation for not wanting to ask for directions. A Harris study conducted for Lincoln Mercury indicated that 42 of men and 61 of women would stop and ask for directions. The U.S.
 
  Census Bureau's 2012 population estimate was that for individuals 18 or over, 48.2 were men and 51.8 were women. This exercise addresses this age group.Given that a driver stops to ask for directions, determine the probability that the driver was a man.A) 0.518
  B) 0.420
  C) 0.316
  D) 0.390


fromAlphatoOmega22

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

FALSE

Answer to Question 2

D


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