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

Question 40

Multiple Choice

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

Correct Answer:

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