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:

Peers

Individuals who are at a similar age or level of development, often influencing one's social and psychological growth.

Psychological Closeness

The feeling of emotional intimacy and connection between individuals.

Trust

The firm belief in the reliability, truth, ability, or strength of someone or something.

Friendship

Friendship is a personal relationship of mutual affection between people, characterized by trust, support, and a shared interest in each other's wellbeing.