An $\bar { X }$
chart is a control chart on which individual process measurements are plotted versus time.

Name: An $\bar { X }$ chart is a control chart on which individual process measurements are plotted versus time.
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Question

An $\bar { X }$ 
chart is a control chart on which individual process measurements are plotted versus time.

Quizplus · Accepted Answer

An $\bar { X }$ chart is a control chart on which the average of a subgroup of process measurements is plotted versus time. It is not the individual process measurements that are plotted in this chart.

An Xˉ\bar { X }Xˉ Chart Is a Control Chart on Which Individual Process Measurements

An $\bar { X }$ Chart Is a Control Chart on Which Individual Process Measurements