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Author Question: A survey of 1440 American households found that 97 of the households own at least two bicycles. ... (Read 76 times)

KimWrice

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on: Jul 25, 2018
A survey of 1440 American households found that 97 of the households own at least two bicycles. Identify the population, the sample, and the individuals in the study.
 
  What will be an ideal response?

Question 2

A manufacturer wishes to estimate the proportion of washing machines leaving the factory that are defective. Obtain a sample size that will ensure a margin of error of at most 0.012 for a 95 confidence interval.
 
  A) 6669 B) 6670 C) 41 D) 40


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debra928

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

population: collection of all American households; sample: collection of 1440 American households surveyed; individuals: each household

Answer to Question 2

B


KimWrice

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Reply 2 on: Jul 25, 2018
Thanks for the timely response, appreciate it

bitingbit

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Reply 3 on: Yesterday
Excellent

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