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Author Question: 24.2 of the mayors of cities in a certain state are from minority groups. A) statistic B) ... (Read 65 times)

mp14

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on: Jul 25, 2018
24.2 of the mayors of cities in a certain state are from minority groups.
 
  A) statistic B) parameter

Question 2

You wish to estimate the proportion of adults that have ever used alternative medicine. Obtain a sample size that will ensure a margin of error of at most 0.02 for a 95 confidence interval.
 
  It is deemed reasonable to presume that of those sampled, the proportion that have used alternative medicine will be at least 0.51.
  A) 4142 B) 2160 C) 4898 D) 2400


T4T

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Reply #1 on: Jul 25, 2018
Answer to Question 1

B

Answer to Question 2

D


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