(Expected rate of return using CAPM) a. Compule the expected rate of return for Acor common stock, which has a 1.9 bota. The risk-free rate is 7 porcent and the market portfolio (composed of Now York Stock Exchange stocks) has an expected roturn of 13 percent. b. Why is the rate you computed the expected rate? a. The expected rate of returri for Acer common stock is 4. (Round to cre decimal place)