You are going to develop an R-chart based on range statistics, and you are using a sample size of 15 for your charting purposes. Which of the following is the upper control limit D₄ factor for the chart? A) 1.65 B) 1.70 C) 1.76 D) 1.87 E) 1.92

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The Answer of You are going to develop an R-chart based on range statistics, and you are using a sample size of 15 for your charting purposes. Which of the following is the upper control limit D₄ factor for the chart? A) 1.65 B) 1.70 C) 1.76 D) 1.87 E) 1.92

You Are Going to Develop an R-Chart Based on Range