Question: What is the reasoning behind setting the upper and lower control limits ( pm 3 sigma_{bar{x}} ) from the mean? A. ( 95.45 % )

What is the reasoning behind setting the upper and lower control limits \( \pm 3 \sigma_{\bar{x}} \) from the mean? A. \( 95.45 \% \) of the time, the sample averages will fall within \( \pm 3 \sigma_ 
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