The Lower and Upper Control Limits of An $\bar { x }$

question 113

Multiple Choice

The lower and upper control limits of an $\bar { x }$ control chart are usually set at:

• A) \(\pm\) one standard error from the centerline.
• B)\(\pm\) two standard errors from the centerline.
• C) \(\pm\) three standard errors from the centerline.
• D) None of these choices.

---

Definitions:

Government Caps

Limits set by government regulation on the maximum price or quantity of a good or service that is allowed.

Pollution Permits

Licenses issued by governments that allow the holder to emit a specific amount of pollution; used as a way to control and reduce environmental harm.

Pollution Reduction

Actions or policies aimed at decreasing the amount of pollutants released into the environment.

Government Caps

Maximum limits set by the government on prices, wages, or other economic variables to control the economy.