Consider the following table, which gives a security analyst's expected return on two stocks and the market index in two scenarios: Required: a. What are the betas of the two stocks? (Round your answers to 2 decimal places.) b. What is the expected rate of return on each stock? (Round your answers to 2 decimal places.) c. If the T-bill rate is 8%, what are the alphas of the two stocks? (Leave no cells blank - be certain to enter "0" wherever required. Negative values should be indicated by a minus sign. Round your answers to 1 decimal place.)