A passenger metal detector at Chicago’s Midway Airport gives an alarm

A passenger metal detector at Chicago’s Midway Airport gives an alarm 0.45 time a minute.

(a) Find the median waiting time until the next alarm. (Round your intermediate calculations and answer to 4 decimal places.)

Median waiting time minutes

(b) Find the first quartile of waiting time before the next alarm. (Round your intermediate calculations and answer to 4 decimal places.)

First quartile of waiting time minutes

(c) Find the 10th percentile waiting time until the next alarm. (Round your intermediate calculations and answer to 4 decimal places.)

10th percentile waiting time minutes

Here’s the SOLUTION

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