Advanced Placement (AP), 25.11.2020 07:20 ConstanceBhoo301

8. In a recent 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 the 95% 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%? Why or why not?
c) How would the confidence interval change if we increased the confidence level to 99%? Find
the 99% confidence interval estimate to support your answer.

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8. In a recent survey of 1002 people, 701 said that they voted in a recent presidential election. V...

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