46) Assume that you expect to hold a $20,000 investment for one year. It is forecasted to have a
yearend value of $21,000 with a 30% probability; a yearend value of $24,000 with a 45%
probability; and a yearend value of $30,000 with a 25% probability. What is the standard
deviation of the holding period return for this investment?
A) 12.06%
B) 14.36%
C) 16.36%
D) 33.45%
47) You must add one of two investments to an already well- diversified portfolio.
Security A Security B
Expected Return = 14% Expected Return = 12%
Standard Deviation of Standard Deviation of
Returns = 15.0% Returns = 11%
Beta = 1.5 Beta = 1.5
If you are a risk-averse investor, which one is the better choice?
A) Security A
B) Security B
C) Either security would be acceptable.
D) Cannot be determined with information given.
48) Portfolio risk is typically measured by ________ while the risk of a single investment is
measured by ________.
A) standard deviation; beta
B) security market line; standard deviation
C) beta; standard deviation
D) beta; slope of the characteristic line
49) How can investors reduce the risk associated with an investment portfolio without having to
accept a lower expected return?
A) Wait until the stock market rises.
B) Increase the amount of money invested in the portfolio.
C) Purchase a variety of securities; i.e., diversify.
D) Purchase stocks that have exceptionally high standard deviations.