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?
The X-bar control limits will be tighter The supervisor obviously wants some variety in control chart usage Only one control chart will be required The X-bar and S values will come automatically from a weight checker The X-bar and S values will come automatically from...
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