Alice wants to estimate the percentage of people who plan on voting yes for the upcoming school levy. She surveys 380 individuals and finds that 260 plan on voting yes. What is the correct interpretation of the confidence interval? Select the correct answer below: We estimate with 90% confidence that the sample proportion of people who will vote yes on the school levy is between 0.645 and 0.723. We estimate that 90% of the time a survey is taken, the proportion of people who plan on voting yes on the levy will be between 0.645 and 0.723. We estimate with 90% confidence that the true population proportion of people who plan on voting yes on the levy is between 0.645 and 0.723.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 24CT: Show the sample space of the experiment: toss a fair coin three times.
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Alice wants to estimate the percentage of people who plan on voting yes for the upcoming school levy. She surveys 380 individuals and finds that 260 plan on voting yes.

What is the correct interpretation of the confidence interval?

Select the correct answer below:

We estimate with 90% confidence that the sample proportion of people who will vote yes on the school levy is between 0.645 and 0.723.

We estimate that 90% of the time a survey is taken, the proportion of people who plan on voting yes on the levy will be between 0.645 and 0.723.

We estimate with 90% confidence that the true population proportion of people who plan on voting yes on the levy is between 0.645 and 0.723.

 

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