List shewhart two types of variation

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Reference no: EM132951205

1. List Shewhart's two types of variation.

2. Define "in statistical control".

3. What might cause a process to be out of control?

4. List some possible causes of assignable variation.

5. Can a production process be labeled as " out of control" because it is too good? why is that so?

6. What is a run test, and when is it used?

7.Discuss the managerial issues regarding the use of control charts.

8. What is an OC curve?

Reference no: EM132951205

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