3. Joe purchased 500 shares of Robotics Stock at $4 per share on 1/1/07. Bill sold the shares on 12/31/07 for $5.45. Robotics stock has a beta of 1.4, the risk-free rate of return is 5%, and the market risk premium is 9%. Joe's. What is holding period return ???????? 4. Emery Inc. has a beta equal to 1.5 and a required return of 14% based on the CAPM. If the market risk premium is 8%, what is the risk-free rate of return????? 5. What is The appropriate measure for risk according to the CAPM capital asset pricing model