Quantitative Problem: You are given the following probability distribution for CHC Enterprises: State of Economy Probability Rate of return Strong Normal Weak 0.25 0.55 0.2 22% 10% -5% What is the stock's expected return? Round your answer to 2 decimal places. Do not round Intermediate calculations. % What is the stock's standard deviation? Round your answer to two decimal places. Do not round intermediate calculations. % What is the stock's coefficient of variation? Round your answer to two decimal places. Do not round intermediate calculations. Quantitative Problem: You are holding a portfolio with the following investments and betas: Stock Dollar investment Beta A B D Total investment $250,000 100,000 500,000 150,000 $1,000,000 1.3 1.5 0.7 -0.15 The market's required return is 10% and the risk-free rate is 3%. What is the portfolio's required return? Round your answer to 3 decimal places. Do not round intermediate calculations