Question: An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 150150 lb and 201201 lb.

An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 150150

lb and 201201

lb. The new population of pilots has normally distributed weights with a mean of 155 lb155lb

and a standard deviation of 25.2 lb25.2lb.

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