The process centerline for both xbar and R charts are both the same value because they are based on the same raw data.

Name: The process centerline for both xbar and R charts are both the same value because they are based on the same raw data.
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Question

Quizplus · Accepted Answer

The process centerline for the x-bar chart is the average of the sample means, while for the R chart, it is the average of the sample ranges. They are based on different statistics derived from the same raw data.

The Process Centerline for Both Xbar and R Charts Are