2012 2013 2014 2015 Assume that the risk-free rates and the market risk premium analysis to the questions below collected in the Microsoft Excel Online file below. Open the spreadsheet and perform the required x] Open spreadsheet .. What is the beta of StockX Do not found intermediate calculations. Round your answer to two decima What is the beta of stock Y? Do not found intermediate calculations. Round your answer to two decimal places b. What is the required rate of return on Stock X? Do not found intermediate calculations. Round your answer toonde What is the required rate of return on Stock Y? Do not found intermediate calculations. Round your answer to one decimal place. 2014 2015 Assume that the risk-free rates and the market risk premium analysis to answer the questions below Microsoft Excel Online On the spread Open spreadsheet a. What is the beta of Stock X Do not round intermediate calculations. Round What is the beta of Stock Y? Do not round intermediate calculations. Round your answer to two decimal places. b. What is the required rate of return on Stock X? Do not round intermediate calculations. Round your answer to one decimal place What is the required rate of return on Stock Y? Do not round intermediate calculations. Round your answer to one decimal place c. What is the required rate of return on a portfolio consisting of 80% of Stock X and 20% of Stock Y? Do not round intermediate calculations one decimal place