Question: Each day for two workweeks ( 10 days total), John weighs 5 bags from that day's production. If the average of the means is 14oz.

Each day for two workweeks ( 10 days total), John weighs 5 bags from that day's production. If the average of the means is 14oz. and the average range is 0.4oz., what is the lower control limit for an x-bar chart for this process? a. 13.71oz. b. 12.80oz. c. 13.59oz. d. 13.77oz. e. 14.29oz

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