The length of a bar is expected to be cut to a length of


The length of a bar is expected to be cut to a length of 2.25±.03 inches. A quality manager measures the cut bars and finds the sample mean of the length of the bar to be 2.259 inches, with a standard deviation of .007 inches.

What is the lower and upper specification limit?

What is the process capability index?

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Operation Management: The length of a bar is expected to be cut to a length of
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