Question: Suppose a process capability' study' was conducted on a punch-press operation. One of the characteristics of interest is the width of the slot having a

Suppose a process capability' study' was conducted on a punch-press operation. One of the characteristics of interest is the width of the slot having a specification of0.4040 ±0.007 inch. Twenty-five samples of five pieces were obtained during a shift, and the sample means and ranges are plotted below. Determine if the process is capable of meeting tire specification.

of the characteristics of interest is the width of the slot having

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USL 404 007 411 LSL 404 007 397 25 samplesof 5 cans each 4039 004 ... View full answer

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