Multiple Choice
An x-bar control chart was examined and no data points fell outside of the limits. Can this process be considered in control?
A) Not yet, there could be a pattern to the points.
B) Not yet, the R-chart must be checked.
C) Not yet, the number of samples must be known.
D) Yes.
E) Both A and B
Correct Answer:
Verified
Correct Answer:
Verified
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