The Average Annual Return Over the Period 1886-2006 for Stocks

question 17

Multiple Choice

The average annual return over the period 1886-2006 for stocks that comprise the S&P 500 is 10%,and the standard deviation of returns is 20%.Based on these numbers,what is a 95% confidence interval for 2007 returns?

• A)-15%,25%
• B)-20%,40%
• C)-30%,50%
• D)-30%,40%

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Definitions:

Monopoly Price

The price set by a monopolist, which is typically higher and produces lower output than would be the case in a competitive market.

Demand Curve

A graphical representation showing the relationship between the price of a good and the quantity of the good that consumers are willing and able to purchase at various prices.

Marginal Revenue

The additional revenue that a company earns from selling one more unit of a good or service.

Demand Curve

A graph showing the relationship between the price of a good and the quantity of the good that consumers are willing and able to purchase.