Question: A manager wishes to build a range chart for a process. The sample size is ten, the mean of sample means is 25.8, and the

A manager wishes to build a range chart for a
A manager wishes to build a range chart for a process. The sample size is ten, the mean of sample means is 25.8, and the average range is 8.91. What is the lower controllimit for this R-chart? 8.95 2.7621 25.74 10

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