Question: A process that is assumed to be in control with limits of 91 + 2 had sample averages for the X-bar chart of the following:

A process that is assumed to be in control with
A process that is assumed to be in control with limits of 91 + 2 had sample averages for the X-bar chart of the following: 87.1, 87, 87.2, 89, 90, 88.5, 89.5, and 88. Which of the following statement below are correct? Select one: a. Process mean is not in-control O b. Not enough information to determine c. Process mean is in-control O d. None is correct

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