College Dean a College Dean Would Like to Estimate a Population

question 58

Short Answer

College Dean
A college dean would like to estimate a population mean to within 40 units with 99% confidence given that the population standard deviation is 200. ​ ​
-{College Dean Narrative} What sample size should be used?

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Definitions:

Projection

Attributing one’s own thoughts, feelings, or motives to another person.

Regression

A return to an earlier or less advanced condition or state, often viewed in psychological contexts as a defense mechanism.

Defense Mechanisms

Largely unconscious reactions that protect a person from unpleasant emotions such as anxiety and guilt.

Painful Emotions

Intense, uncomfortable feelings that are typically a response to negative experiences or thoughts.