Q1) a) what does beta measure, and what does a beta of 0.5m,1 and 1.5 mean? b) What factors determine the level of a beta which a company may have? c) Samuel shalobela conducts business in an economy whose market return is 20% and Risk free rate is 12%. He is considering creating a portfolio of investments and the securities under consideration have the following information: Required: i) Calculate the beta for the portfolio ii) Calculate the portfolio expected return iii) Calculate Required Rate of Return fir Samuel