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Confidence Interval for the population proportion. 

In a survey of 1002 people, 701 said that they voted in a recent presidential election. Voting records show that 61 percent of eligible voters actually did vote.

a. Find out a 99 percent confidence interval estimate of the proportion of people who say that they voted.
b. Are the survey results consistent with the actual voter turnout of 61 percent? Why or why not?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920999

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