A University Dean Is Interested in Determining the Proportion of Students

question 7

Multiple Choice

A university dean is interested in determining the proportion of students who receive some sort of financial aid.Rather than examine the records for all students,the dean randomly selects 200 students and finds that 118 of them are receiving financial aid.If the dean wanted to estimate the proportion of all students receiving financial aid to within 3% with 99% reliability,how many students would need to be sampled?

• A)n = 1,844
• B)n = 1,784
• C)n = 1,503
• D)n = 1,435

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Definitions:

Well-Diversified Portfolios

Investment portfolios constructed to spread out risk by including a variety of asset classes and securities.

Mispriced Securities

Financial instruments whose market price does not accurately reflect their intrinsic value, potentially leading to buying or selling opportunities.

Risk Arbitrage

Speculation on perceived security mispricing, often in connection with merger and acquisition targets.

One-Factor APT

A financial model that describes the relationship between a security's returns and a single factor affecting all securities, used to predict performance.