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What must be true about the variation of a process before
Chapter 13, Problem 6E(choose chapter or problem)
QUESTION:
What must be true about the variation of a process before an \(\bar{x} \text {-chart }\) is used to monitor the mean of the process? Why?
Questions & Answers
QUESTION:
What must be true about the variation of a process before an \(\bar{x} \text {-chart }\) is used to monitor the mean of the process? Why?
ANSWER:Step 1 of 2
The -chart and R-chart are quality control charts used to monitor the mean and variation of a process based on samples taken in a given time. The control limits on both charts are used to monitor the mean and variation of the process going forward.