A jet has 6 seats and its doorway height is 51.6 inches. Suppose adults heights are normally
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Question:
A jet has 6 seats and its doorway height is 51.6 inches. Suppose adult’s heights are normally distributed with mean 68.6 inches and standard deviation 2.8 inches.
(a) What percentage of adults can fit through the door without bending?
(b) Does a door design with a height of 51.6 inches appear to be adequate? Why didn’t the engineers design a larger door?
(c) What doorway height would allow 40% of adults to fit through the door without bending?
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