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.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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