If a male passenger is randomly selected, find the probability that he can fit through the doorway without bending. b) If half of the 200 passengers are men, find the probability that the mean height of the 100 men is less than 72 inches.
If a male passenger is randomly selected, find the probability that he can fit through the doorway without bending. b) If half of the 200 passengers are men, find the probability that the mean height of the 100 men is less than 72 inches.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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1. The Boeing 727 airliner carries 200 passengers and has doors with a height of 72
inches. Heights of men are
standard deviation of 2.4 inches.
a) If a male passenger is randomly selected, find the probability that he can fit
through the doorway without bending.
b) If half of the 200 passengers are men, find the probability that the mean height of
the 100 men is less than 72 inches.
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