Return and Measures of Risk. Stocks A and B has the followin

Return and Measures of Risk. Stocks A and B has the followin

Return and Measures of Risk. Stocks A and B has the following probability distributions of possible future returns: Probability ( pi ) A (%) B (%) 0.1 _ 15 _ 20 0.2 0 10 0.4 5 20 0.2 10 30 0.1 25 50 ( a ) Calculate the expected rate of return for each stock and the standard deviation of return for each stock, ( b ) Calculate the coefficient of variation, ( c ) Which stock is less risky? Explain.