Quantitative Problem: You are given the following probability distribution for CHC Enterprises: State of Probability Rate of Economy return Strong 22% Normal 10% Weak -6% What is the stock's expected return? Do not round intermediate calculations. Round your answer to two decimal places. % 0.15 0.50 0.35 What is the stock's standard deviation? Do not round intermediate calculations. Round your answer to two decimal places. % What is the stock's coefficient of variation? Do not round intermediate calculations. Round your answer to two decimal places