A certain machine part has a nominal length of 80 millimeters, with a tolerance of .05 millimeter.
Question:
A certain machine part has a nominal length of 80 millimeters, with a tolerance of ±.05 millimeter. Suppose that the actual length of the parts supplied is a normal random variable with mean 79.99 millimeters and standard deviation .02 millimeter. How many parts in a lot of 1000 should you expect to lie outside the tolerance limits?
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Let X be the length of a randomly selected part T...View the full answer
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Tamil Elakkiya Rajendran
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Related Book For 
Calculus And Its Applications
ISBN: 9780134437774
14th Edition
Authors: Larry Goldstein, David Lay, David Schneider, Nakhle Asmar
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