Which of the following relationships must always be incorrect?

Flashcard maker : Karen Combs

A. Tolerances > process variability > control limits B. Process variability > tolerances > control limits C. Tolerances > control limits > process variability D. Process variability > control limits > tolerances E. Process variability < tolerances < control limits

Answer:

C. Tolerances > control limits > process variability

Process variability will always be greater than control limits.

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