Question: Question 4 ( 1 5 points ) A company decides to replace the standard three - sigma Control Limits on their control charts with two
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A company decides to replace the standard threesigma Control Limits on their control charts with twosigma Control Limits, located at plus and minus two standard deviations from the Center Line. This is used to track a process which is In Control, and stays In Control. Obviously Type I errors will be more likely now. What is the Average Run Length before a point will fall outside these new tighter Control Limits?
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