Any point outside the lower control limit (LCL) and/or the upper control limit (UCL) of a 3-sigma $\bar { x }$ chart suggests that the process may have been __________ at that time, so a search for __________ should be initiated.

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The Answer of Any point outside the lower control limit (LCL) and/or the upper control limit (UCL) of a 3-sigma $\bar { x }$ chart suggests that the process may have been __________ at that time, so a search for __________ should be initiated.

Any Point Outside the Lower Control Limit (LCL) And/or the Upper