Question: The upper and lower specifications for a service are 11.5 min. and 8.5 min., respectively. The process average is 9.50 min. If 4-sigma process capability

The upper and lower specifications for a service
The upper and lower specifications for a service are 11.5 min. and 8.5 min., respectively. The process average is 9.50 min. If 4-sigma process capability is desired. what should the process mean and standard deviation be? The process mean should be (Enter your response rounded to 2 decimal places.) The process standard deviation should be (Enter your rosponse rounded to 4 decimal places)

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