The population of lengths of aluminum -coated steel sheets is normally distributed with a meanof 30.05 and a standard deviationof 0.3 inches. What is the probabilitythat the average length of a steel sheet form a sample of 9 units is more than 29.95 inches long.
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Given population …
Solution describes the steps in finding out the probability of finding lenght of steel sheet. Given samples are from normal population.