Question: The upper and lower specifications for metal head plates are 6 0.1 cm. A sample of the metal head plates of 25 size yields a
The upper and lower specifications for metal head plates are 6 0.1 cm. A sample of the metal head plates of 25 size yields a mean of 6.05. What is the population standard deviation that gives the population capability index a value of 1.666? How can you classify the process in terms of capability?
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