Problem
Given the following information, calculate the expected return and standard deviation for a portfolio that has 32 percent invested in Stock A, 31 percent in Stock B, and the balance in Stock C.
|
|
Returns
|
State of
|
Probability of
|
|
|
|
Economy
|
State of Economy
|
Stock A
|
Stock B
|
Stock C
|
Boom
|
.40
|
17%
|
20%
|
23%
|
Bust
|
.60
|
18
|
0
|
–18
|
Expected return
|
%
|
Standard deviation
|
%
|
a) Calculation of Expected return on portfolio?
b) Calculation of Standard deviation of portfolio?