question archive A beverage company would like to use a mean chart to monitor how much liquid beverage it puts into each 500-ml bottle
A beverage company would like to use a mean chart to monitor how much liquid beverage it puts into each 500-ml bottle
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A beverage company would like to use a mean chart to monitor how much liquid beverage it puts into each 500-ml bottle. They know from past experience that whenever this process is under control, bottle weight is normally distributed with a mean of 500 ml and a standard deviation of 3 ml. The company plans to measure samples of 25 bottles from the production line every hour, and record the mean weight of liquid beverage in the bottles. If the company uses z = 2 as its standard for establishing the mean chart, where will the upper and lower control limits be on the chart? (Noteshaper: Scenario #28) Sho
