You are evaluating a stock return. You are expecting the stock return to change based on economy status. You are expecting that the probability of recession is 20%, normal is 30% and boom is 50%, and returns are -12%, 3%, and 8% respectively. What is the expected rate of return on this stock? Round to the nearset hundredth percent. Answer in the percent format. Do not include % sign in your answer (.e. If your answer is 4.33%, type 4.33 without a % sign at the end.) Please enter a valid real number. There is a 20% chance we will get a 16% return, a 30% chance of getting a 14% return, a 40% chance of getting a 12% return, and a 10% chance of getting an 8% return. The standard deviation for the above investment would be: (Round to the nearset hundredth percent. Answer in the percent format. Do not include % sign in your answer (1.e. If your answer is 4.33%, type 4.33 without a % sign at the end.)) 2.24 What is the expected return of three-stock portfolio if you invest 30% of your investment into a stock with the expected return of 13%, 50% into a stock with the expected return of 8%, and the rest into a stock with the expected return of 3%? Round to the nearset hundredth percent. Answer in the percent format. Do not include % sign in your answer (i.e. If your answer is 4.33%, type 4.33 without a % sign at the end. 8.50