Question: The thickness specification for aluminum sheets is 0.2460.254 mm. Data from an X chart, based on samples of size 6, that shows that the process

The thickness specification for aluminum sheets is 0.246–0.254 mm. Data from an X̅ chart, based on samples of size 6, that shows that the process is in control, yield values of X̅ = 0.248 and s̅ = 0.002.

a. Compute the value of C_pk for this process.

b. Is the process capability acceptable? Explain.

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