The following table contains the historic returns from lafge stocks and long-term Treasury bonds over the last 20 years. Analyze the risk-return trade-off that would have characterized these portfollos. Required: o. Calculote the average rate of return and standard deviation of the "Excess returns" after o continuous compounding transformation was performed. (Do not round intermediate calculations. Round your onswers to 2 decimal places.) d. What were the average return and standard deviation of the minimum variance combination of stocks and bonds? (Do not rouna Intermediote caleulations. Round your answers to 2 decimal ploces.)