Returns and Standard Deviations) Consider the following information:
a. Your portfolio is invested 30 percent each in A and C, and 40 percent in B. What
is the expected return of the portfolio?
b. What is the variance of this portfolio? The standard deviation?

Returns and Standard Deviations Consider the following information a Your portfolio is invested 30 percent each in A and C and 40 percent in B What is the expec class=