wtfcmd
wtfcmd
22.10.2019 • 
Mathematics

thirty-five samples of size 7 each were taken from a fertilizer-bag-filling machine at panos kouvelis lifelong lawn ltd. the results were: overall mean = 57.75 lb.; average range upper r overbar = 1.78 lb. a) for the given sample size, the control limits for 3-sigma x overbar chart are:

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