What is the margin of error for a 95% confidence interval for the differences of the two proportions, using Airline A first? Report to 3 decimal places.   B.  Construct a 95% confidence interval for the differences of the 2 proportions, using Airline A first. Report to 3 decimal places.      Lower Value, reported to 3 decimal places        Upper Value, reported to 3 decimal places   C.   Based on the confidence interval, does it suggest that the on-time rates are different?

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