Determine probability that weight is between range

Reference no: EM13112206

An engineer is going to redesign the ejection seat for airplane. The seat was designed for pilots weighing between 120 lb and 181 lbs. New population of pilots has normally distributed weights with mean of 128 lb and standard deviation of 31.7 lbs.

a) If the pilot is randomly selected, determine the probability that his weight is between 120 lb and 181 lb.

Reference no: EM13112206

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