Regarding Control Charts, Changing from Two-Sigma Limits to Three-Sigma Limits

question 48

Multiple Choice

Regarding control charts, changing from two-sigma limits to three-sigma limits:

• A) increases the probability of concluding nothing has changed, when in fact it has.
• B) increases the probability of searching for a cause when none exists.
• C) decreases the probability that the process average will change.
• D) decreases the probability that defects will be generated by the process.

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Definitions:

George W. Bush

The 43rd President of the United States, serving from 2001 to 2009, a period marked by the events of September 11, 2001, and the subsequent wars in Afghanistan and Iraq.

Popularity

The state or condition of being liked, admired, or supported by many people.

Barack Obama

served as the 44th president of the United States from 2009 to 2017, and is notable for being the first African American to hold the office.

Troop Levels

Refers to the size or number of military personnel in a specific location or associated with a particular military operation.