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Upper limit of the confidence interval of cancelled flights

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Reference no: EM132857400

In the month of August of a given year, there were 13,318 canceled flights out of 531,035 total flights in the US. In that month, Chicago O'Hare airport had 1,558 flights out of 29,949 of its total flights canceled. We want to look at whether O'Hare airport's performance is any different than the performance of the nation's airports as a whole. At a 5% level of significance. What is the upper limit of the 95% confidence interval of the cancelled flights at O'Hare?

Reference no: EM132857400

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