Question: 1) Using this information, construct control limits for the x -chart. UCLx = _____ LCLx = _____ 2) The control limits for the 3-sigma R-chart

1) Using this information, construct control limits for the x-chart.
UCLx = _____
LCLx = _____
2) The control limits for the 3-sigma R-chart are:
UCLR = _____
LCLR = _____
Autopitch devices are made for both major- and minor-league teams to help them improve their batting averages. When set at the standard position, Autopitch can throw hardballs toward a batter at an average speed of 58 mph. To monitor these devices and to maintain the highest quality, Autopitch executive Neil Geismar takes samples of 12 devices at a time. The average range is 4 mphStep by Step Solution
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