Average range 1.78 lb. adetermine the upper and lower, Ask an Expert

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Thirty five samples of size 7 each were taken from a fertilizer bag filling machine. The results were: Overall mean= 57.75 lb.; Average range= 1.78 lb. (a) Determine the upper and lower control limits of the x-bar chart. (b) Determine the upper and lower control limits of the R chart.

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Operation Management, Management Studies

Category:- Operation Management
Reference No.:- M9354112

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