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Mathematics, 29.03.2021 18:30 vanessacasillas452

The weight of a bag of industrial salt needs to be monitored using control charts. Several samples were taken where fifteen bags were randomly selected. The average weight of the bag and range were calculated for each sample. Over all the samples, the average weight of the bag was found to be 400 ounces and the average range was found to be 25.50 ounces. What is the lower control limit of the - chart (i. e., x-bar chart)

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The weight of a bag of industrial salt needs to be monitored using control charts. Several samples w...

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