Multiple Choice
According to the text, the most common choice of limits for control charts is usually
A) ± 1 standard deviation.
B) ± 2 standard deviations.
C) ± 3 standard deviations.
D) ± 3 standard deviations for means and ± 2 standard deviations for ranges.
E) ± 1 standard deviations for means and ± 2 standard deviations for ranges.
Correct Answer:
Verified
Correct Answer:
Verified
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