A stock's return has the following distribution: Demand for the o Company's Products Probability of this Demand Occurring Rate of Return if This Demand Occurs (%) O Weak 0.1 -20% Below average 0.2 -8 Average 0.4 14 Above average 0.2 25 Strong 0.1 55 1.0 Calculate the stock's expected return. Round your answer to two decimal places. % Calculate the standard deviation. Round your answer to two decimal places. %