4. Assume the following expected return for three projects and you have $1million to invest. You decide to allocate $400,000 for project A, and the remaining value for project B: Project A B TR% 15% 20 SD 10% 12% Required a. Evaluate the expected return and risk for this portfolio assuming the Corr. Coefficient between stocks = -0.4 b. Analyze the factors that affect the value of the portfolio's risk and return