Examlex
Which of the following is true?
Random Variation
The unpredictable fluctuation in data points that results from a multitude of unspecified factors.
Process Control Charts
Graphical displays used to monitor the stability and performance of a process over time by plotting various statistics.
P-Charts
Control charts used for monitoring the proportion of defective items in a process over time.
Statistical Process Control (SPC)
A method of quality control which employs statistical methods to monitor and control a process, helping to ensure that it operates at its fullest potential.
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