Airline Passenger Loading Times After completing a study, Orlando International Airport managers concluded that the time needed to get passengers loaded on an airplane is normally distributed with a mean equal to 22.5 minutes and a standard deviation equal to 5.25 minutes. Recently one airplane required 33 minutes to get passengers on board and ready for takeoff. Find the probability that a flight will take 33 or more minutes to get passengers loaded. 0.9772 O0.0228 -0.9772 0-0.0228

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Airline Passenger Loading Times
After completing a study, Orlando International Airport managers concluded
that the time needed to get passengers loaded on an airplane is normally
distributed with a mean equal to 22.5 minutes and a standard deviation
equal to 5.25 minutes. Recently one airplane required 33 minutes to get
passengers on board and ready for takeoff.
Find the probability that a flight will take 33 or more minutes to get
passengers loaded.
O 0.9772
O0.0228
-0.9772
0-0.0228
Transcribed Image Text:Airline Passenger Loading Times After completing a study, Orlando International Airport managers concluded that the time needed to get passengers loaded on an airplane is normally distributed with a mean equal to 22.5 minutes and a standard deviation equal to 5.25 minutes. Recently one airplane required 33 minutes to get passengers on board and ready for takeoff. Find the probability that a flight will take 33 or more minutes to get passengers loaded. O 0.9772 O0.0228 -0.9772 0-0.0228
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