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Confidence interval for the true percent of movie

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A random sample of 1400 movie goers in Flagstaff found 434 movie goers who had bought popcorn on their last visit. Find a 95% confidence interval for the true percent of movie goers in Flagstaff who have bought popcorn on their last visit. Express your results to the nearest hundredth of a percent.

Reference no: EM131538031

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