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Construct an R Chart and Determine Whether the Process Variation

Question 65

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Construct an R chart and determine whether the process variation is within statistical control. Construct an R chart and determine whether the process variation is within statistical control. A machine that is supposed to produce ball bearings with a diameter of 7 millimeters yields the following data from a test of 5 ball bearings every 20 minutes. A machine that is supposed to produce ball bearings with a diameter of 7 millimeters yields the following data from a
test of 5 ball bearings every 20 minutes. Construct an R chart and determine whether the process variation is within statistical control. A machine that is supposed to produce ball bearings with a diameter of 7 millimeters yields the following data from a test of 5 ball bearings every 20 minutes.

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