Question
A sample of Chrome moly drive shafts are pulled from a production line and the following statistics are determined. The sample has a mean of
A sample of Chrome moly drive shafts are pulled from a production line and the following statistics are determined. The sample has a mean of 186 kg and standard deviation of 100 kg. Each one is marked with its z-score from the quality assurance department. You pick up one of the shafts and the z-score is 1.29. What is the actual measured mass of this shaft?
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Cost Accounting A Managerial Emphasis
Authors: Charles T. Horngren, Srikant M.Dater, George Foster, Madhav
13th Edition
8120335643, 136126634, 978-0136126638
