Pleas answer question

Question 2: The following table gives returns in three possible states of the world for two assets, a bond index and a stock index: State Likelihood (Probability) Stock Index Return Bond Index Return Recessio 0.15 -20% 11% Normal 0.50 10% 3% Boom 0.35 30% 7% A. Calculate the expected returns for the stock index and bond index in this setting. B. Calculate the standard deviation for the stock index returns in this setting. The bond index returns have a standard deviation of 2.91% C. Calculate the covariance and correlation for the stock and bond returns in this setting D. Calculate the expected return and standard deviation for the following portfolio weights: Stock Weight Bond Weight Expected Return Standard Deviation 0 1 0.06 0.94 0.25 0.75 E. Consider the three portfolios calculated in parto. Which portfolio has the least is Briefly explain what happens to the portfolio standard deviations as you change the weight in the stock from 0 to 06 to 25