Question
The time to manufacture an aircraft jet engine is a normally distributed random variable with a mean, x=44 hours,and a standard deviation,x=5 hours. If you
The time to manufacture an aircraft jet engine is a normally distributed random variable with a mean, x=44 hours,and a standard deviation,x=5 hours. If you sample 16 engines, what is the probability the sample mean time to manufacture the 16 engines will be:
greater than 42?
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Numerical Analysis
Authors: Richard L Burden, J Douglas Faires, Annette M Burden
10th Edition
1305465350, 9781305465350
