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.

Question

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.

Quizplus · Accepted Answer

The Answer of 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.

Construct an R Chart and Determine Whether the Process Variation