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Author Question: In a study, 44 of adults questioned reported that their health was excellent. A researcher wishes to ... (Read 98 times)

stevenposner

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on: Aug 1, 2018
In a study, 44 of adults questioned reported that their health was excellent. A researcher wishes to study the health of people living close to a nuclear power plant.
 
  Among 11 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 11 adults are randomly selected, 3 or fewer are in excellent health.
  A) 0.1403 B) 0.1359 C) 0.0740 D) 0.2100

Question 2

When the chi-square statistic is used to analyze the frequencies of a single variable, it is referred to as a test of .
 
  a. association
  b. covariation
  c. goodness-of-fit
  d. independence


covalentbond

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Reply #1 on: Aug 1, 2018
Answer to Question 1

D

Answer to Question 2

C


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