Expected Return: Discrete Distribution A stock's return has the following distribution: Demand for the Company's Products Probability of This Demand Occurring Rate of Return if This Demand Occurs Weak Below average Average Above average Strong 0.1 0.2 0.4 0.2 0.1 -50% 30 75 Calculate the stock's expected return. Round your answer to two decimal places. Calculate the standard deviation. Round your answer to two decimal places