To Obtain a Sample of 10 Books in the Store,the

question 164

Multiple Choice

To obtain a sample of 10 books in the store,the manager walked to the first shelf next to the cash register to pick the first 10 books on that shelf.This is an example of a

• A)systematic sample
• B)simple random sample
• C)stratified sample
• D)convenience sample

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Definitions:

Market Return

The total return of a market index based on the collective performance of its constituents, typically over a specified time frame.

Portfolio Expected Return

Portfolio Expected Return is the weighted average of the expected returns on the assets included in a portfolio.

Portfolio Beta

A measure of the volatility, or systematic risk, of a portfolio in comparison to the market as a whole.

Index Model

A statistical model to represent the returns of a security or a portfolio as a function of the returns of the market as a whole, along with random error.