Question: Question 4 ( 1 5 points ) A company decides to replace the standard three - sigma Control Limits on their control charts with two

Question 4(15 points)
A company decides to replace the standard three-sigma Control Limits on their control charts with two-sigma 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?
 Question 4(15 points) A company decides to replace the standard three-sigma

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