Question: A feature on a part is supposed to have dimensions of 4.25 .005 cm. You have a sample of 30 parts. For the sample mean
A feature on a part is supposed to have dimensions of 4.25 .005 cm. You have a sample of 30 parts. For the sample mean is 4.2496 cm and the standard deviation is 0.00137 cm. Is the process capable? What is the defect rate?
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