Multiple Choice
A process has been operating very capably with all of its' output falling between the UCL and the LCL.None-the-less,there is some level of variation in the measurements of the output of the process.What is the source of this variation?
A) Less experienced operators
B) Inconsistent raw materials
C) Natural variation
D) Equipment wear and vibration
Correct Answer:

Verified
Correct Answer:
Verified
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