Problem 1: Assume the expected return for Exxon is 13\% and that of Walmart is 19\%. You have 40\% of your stock invested in Exxon and 60% invested in Walmart. Assume the annual standard deviation of returns is 25% for Exxon and 36% for Walmart. The correlation between Intel and ATP is 0.40. - What is the expected return of your portfolio? - What is the standard deviation for the portfolio