A stock's return has the following distribution: Demand for the Probability of this Rate of Return If This Company's Products Demand Occurring Demand Occurs (%) Weak 0.1 -25% Below average 0.2 -6 Average 0.4 14 Above average 0.2 40 Strong 0.1 70 1.0 Calculate the stock's expected return and standard deviation. Do not round intermediate calculations, Round your answers to two decimal places Expected return: 24.90 Standard deviation