**Control charts are used to determine the stability of any process. Which of the following best describes the range of the control limits applied on a control chart?**

**A**. 3 sigma**B**. 6 sigma**C**. Specification limit / 3**D**. Specification limit x 3

**Control charts are used to determine the stability of any process. Which of the following best describes the range of the control limits applied on a control chart?**

**A**. 3 sigma**B**. 6 sigma**C**. Specification limit / 3**D**. Specification limit x 3

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