The answer is correct. Please provide how to attain the answer as I am unsure if the method I used is correct.

Question 20 111 pts Stock A has four return scenarios as below, what is the expected risk of stock A in terms of return? (Please round up your answers to two decimals and type your answer without the percentage sign. E.g. if you answer is 15.856%, type 15.86) Scenario Return Probability Boom 20% 20% Good 10% 25% Neutral 4% 40% Recession -15% 15% 10.53