The diameter of a cylindrical shaft door hinge is normally distributed with a population mean of 12.8
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The diameter of a cylindrical shaft door hinge is normally distributed with a population mean of 12.8 mm and a standard deviation of 0.35 mm. The specifications on the shaft are 13 ± 0.15 mm. What proportion of shafts conforms to the specifications?
Related Book For
Applied Statistics in Business and Economics
ISBN: 978-0073521480
4th edition
Authors: David Doane, Lori Seward
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