You have observed the following returns over time: Year: Stock X: Market: 2014 18% 14% 2015 6% 8% 2016 23% 12% Assume that the risk-free rate is 6% and the market risk premium is 5%. a) What are the expected rates of return on Stock X and the market? b) What is the standard deviation on Stock X and the market? c) What is the Beta for Stock X given a correlation to the market of 0.8117? Is Stock X more or less risky than the market? d) What is the rate of return on a portfolio with 80% Stock X and 20% of Stock Y (where Stock Y has a Beta of 1.5)?