dont use hand-writing

11. Consider the probability distribution for the annual return on a stock shown in the table below. Probability 0.30 0.25 0.45 Return 10% 12% 15% a) Find the expected value of the returns. (2 points) b) Find the variance of the returns (3 points) c) Find the standard deviation of the returns. (1 point) d) Find the coefficient of variation. (1 point)