SAT, 19.10.2020 06:01 Shu11

1. The Boeing 727 airliner carries 200 passengers and has doors with a height of 72 inches. Heights of men are normally distributed with a mean of 69.5 inches and a 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.

1. The Boeing 727 airliner carries 200 passengers and has doors with a height of 72 inches. Heights

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