A normally distributed process uses 66.7% of the specification band. It is centered at the nominal dimension,

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A normally distributed process uses 66.7% of the specification band. It is centered at the nominal dimension, located halfway between the upper and lower specification limits.

(a) Estimate PCR and PCR_k. Interpret these ratios.

(b) What fallout level (fraction defective) is produced?

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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Jul 02, 2018 05:48 AM

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A normally distributed process uses 66.7% of the specification band. It is centered at the nominal dimension,

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