Question

A national air traffic control system handled an average of 47, 359 flights during 29 randomly...

A national air traffic control system handled an average of

47, 359 flights during 29 randomly selected days in a recent year. The standard deviation for this sample is 6, 341

flights per day. Complete parts a through c below.

a. Construct a 99​% confidence interval to estimate the average number of flights per day handled by the system.

The 99​% confidence interval to estimate the average number of flights per day handled by the system is from a lower limit of

to an upper limit of

​(Round to the nearest whole​ numbers.)

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