The security market line can be used to determine what securities are attractive investments. The risk- free rate is 6% and the following information is related to security X: (10 marks) Security Standard Deviation Market 20% 10% Correlation Coefficient with the Forecasted Return market 0.80 17% 1.00 15% 1. Estimate beta for security X. (1 mark) 2. Interpret qualitatively (in words) the Beta calculated above. That is what does the Beta mean? (1 mark) 3. Based on the capital asset pricing model CAPM, calculate the required rate of return for security X (1 mark) 4. What is the value of the alpha? (1 mark) 5. Is security X efficiently priced? why? (1 mark) 6. Graphically illustrate the security market line; label your axes, intercept, the market portfolio, the security X and alpha? (1 mark)