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An airline, in response to passenger concern, conducts realistic tests to determine the time needed ...

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6 years ago

An airline, in response to passenger concern, conducts realistic tests to determine the time needed ...

An airline, in response to passenger concern, conducts realistic tests to determine the time needed to evacuate a Boeing 737 . Average evacuation time in the past has been 100 seconds with a standard deviation of 15 seconds. The FFA requires tests that show a planeload of passengers can be evacuated in 92 seconds. If the airline conducts a sample of 30 tests, what is the probability that the average evacuation time will be ninety-two seconds or less?

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annielin111

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6 years ago

Thanks

kobbhy

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Yesterday

Good timing, thanks!

kevin12323h

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2 hours ago

I appreciate what you did here, answered it right Smiling Face with Open Mouth

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