Question

What is the standard deviation of the returns on a portfolio that is invested in Stocks A, B, and C? Twenty percent of the portfolio is invested in Stock A and 35 percent is invested in Stock C.


State of Economy Probability of State of Economy Rate of Return if State Occurs
Stock A Stock B Stock C
Boom .04 .17 .09 .09
Normal .81 .08 .06 .08
Recession .15 .24 .02 .13

A) 6.31 percent

B) 6.49 percent

C) 7.38 percent

D) 5.65 percent

E) 7.72 percent

Answer

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