A sample of voters in a certain city was asked whether they planned to vote for the

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A sample of voters in a certain city was asked whether they planned to vote for the incumbent mayor in the next election. The following display from a TI-84 Plus calculator presents a 99% confidence interval for the population proportion that plan to vote for the incumbent mayor.image text in transcribed

a. Fill in the blanks. We are___________________ confident that the population proportion is between _____________________ and _________________ .

b. Use the information in the display to construct a 95%
confidence interval for p.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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