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On a highly automated food processing line, a quality professional wants to chart the weight of packages. The recommended control chart is an X-bar – S chart and not the typical X-bar – R chart, in wide use throughout the facility. Which of the following is the most logical reason for this switch?

Answer: The X-bar and S values will come automatically from a weight checker EXPLANATION This question requires familiarity with X-bar – S charting and automated process equipment. Option C is incorrect. Two charts will still be necessary. Option B is a filler option. Option A...
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