The shape of the process line in a p chart and an np chart plot is always identical if the same data are used.

Name: The shape of the process line in a p chart and an np chart plot is always identical if the same data are used.
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Question

Quizplus · Accepted Answer

Both p and np charts are used for attribute data, and when using the same data, the process line shape will be identical because they both reflect the proportion of defective items.

The Shape of the Process Line in a P Chart