Confidence interval for proportion of all business travelers

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A survey of 5,250 business travelers worldwide conducted by OAG Business Travel Lifestyle indicated that 91% of business travelers consider legroom the most important in-flight feature. (Angle of seat recline and food service were second and third, respectively.)

Give a 95% confidence interval for the proportion of all business travelers who consider legroom the most important feature.

Reference no: EM131372595

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