6) The standard deviation of a portfolio is a function of the standard deviations of the individual
securities in the portfolio, the proportion of the portfolio invested in those securities, and the correlation
between the returns of those securities.
7) A(n) ________ portfolio maximizes return for a given level of risk.
A) efficient
B) risk-free
C) risk-neutral
D) risk-indifferent
8) An efficient portfolio is defined as ________.
A) grouping of assets with same level of risk
B) collection of assets with the aim of maximizing the return for a given risk level
C) an investment in a single asset
D) grouping of assets with the highest possible correlation
9) You are trying to decide which mutual fund to invest in. There are many choices, so you begin by
analyzing just two funds, the Emerging Markets Fund (EMF) and the Small Stock Fund (SSF). Both funds
have an expected return of 10%. EMF has a standard deviation or 20%, while SSF has a standard
deviation of 22%. From this information can you conclude that either EMF or SSF is an efficient portfolio?
Can you say that either portfolio is inefficient (i.e., does not maximize return for a given risk level?