Question: A process has been charted using a x-bar and R chart during a base period study using a hourly sample of 5 units. The R-bar

A process has been charted using a x-bar and R chart during a base period study using a hourly sample of 5 units. The R-bar during this period is 4.652. What is the standard deviation of the units sampled from this process? C) 1.000 () 2.000 ( ) 4.652 () 5.000

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