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In a certain rural county, a public health

researcher spoke with 186 residents 65-years or older, and 99 of them had obtained a flu shot. The researcher wants to calculate a 95% confidence interval for the percent of the 65-plus population that were getting the flu shot.


Give your answer in interval notation rounded to 3 decimal places. Interpret your answer as a percent rounded to one decimal place in a complete sentence. 

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