Question: Each day for two workweeks (10 days total), George weighs 4 bags from that days production. If the average of the means is 14 oz.
Each day for two workweeks (10 days total), George weighs 4 bags from that days production. If the average of the means is 14 oz. and the average range is 0.4 oz., what is the 3-sigma lower control limit for an x-bar chart for this process?
Group of answer choices
13.71
12.80
14.29
13.88
none of the above
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