Question: A process control chart Multiple Choice assumes that 99.74% of special cause variation will fall between upper and lower limits. always has upper and lower
A process control chart
Multiple Choice
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assumes that 99.74% of special cause variation will fall between upper and lower limits.
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always has upper and lower control limits set at 2 standard deviations from the center line.
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separates the assignable cause of variation from the common cause of variation.
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assigns causes of variation to operator, machine, or material.
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