Which of these does not have the LCL and UCL at ∓3?
Which of these does not have the LCL and UCL at ∓3? Correct Answer Standardized R-chart
The standardized attribute charts are the only charts which have their upper and lower control limits at ±3. Variable control charts do not have their control limits at ±3.
মোঃ আরিফুল ইসলাম
Feb 20, 2025