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One proportion testing and confidence interval.

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

a. Find out a 99% confidence interval estimate of the proportion of people who say that they voted.

b. Are the survey results consistent with an actual voter turnout of 61%? Why or why not?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M919827

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