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Statistics 13 Online
OpenStudy (anonymous):

An online site presented this question, "would the recent norovirus outbreak deter you from taking a cruise?" Amond the 34,191 people who responded 67% answered yes. Use the sample data to construct a 90% confidence interval estimate for the proportion of the population of all the people who would respond yest o that question. Does the confidence interval provide a good estimate of the population proportion?

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