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Question
The main process change that can be detected with a process control chart is:
A) the process average has shifted up or down from normal.
B) the process average is trending up or down from normal.
C) the process is behaving in such a manner that the existing variation is not random in nature.
D) All of the above
Answer
This answer is hidden. It contains 10 characters.
Related questions
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B) a bar chart.
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