If you are going to develop an “R” chart based on range statistics and you are using a sample size of 9 for your charting purposes. Which of the following is the lower control limit D3 factor for the chart?
If you are going to develop an “R” chart based on range statistics and you are using a sample size of 9 for your charting purposes. Which of the following is the lower control limit D3 factor for the chart?
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