1.

Shewhart control charts are insensitive to ____ process shifts.

A. Small (<1.5σ)
B. Medium (1.5 σ<shift<3 σ)
C. Big (>6 σ)
D. Very Big
Answer» B. Medium (1.5 ‚âà√¨‚àö√¢<shift<3 ‚âà√¨‚àö√¢)


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