If One Wants to Develop a 90% Confidence Interval for the Mean

question 47

Multiple Choice

If one wants to develop a 90% confidence interval for the mean $\mu$ of a normal population, when the standard deviation $\sigma$ is known, the confidence level is

• A) .10
• B) .45
• C) .90
• D) 1.645

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Definitions:

Higher Management

Refers to the top layer of management within an organization, responsible for strategic planning, decision-making, and overall direction.

Exchange Tactic

A negotiation strategy where parties offer reciprocal benefits to gain leverage or agreement.

Upward Appeal

A tactic used by individuals to influence or persuade higher authorities or management in an organization.

Coercive Power

Influence or control exerted through threats, sanctions, or the fear of punishment to change behavior.