Question: Describe a quality control chart and how it can be used. What are upper and lower control limits? What does it mean if an observation

Describe a quality control chart and how it can be used. What are upper and lower control limits? What does it mean if an observation falls outside the control limits?

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Describe a quality control chart and how it can be used. What are upper and lower control limits? What does it mean if an observation falls outside the control limits?

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