Time left 1:57:13 You are considering two investments, A and B, with the following information: State of economy Probability A B Pessimistic 0.25 -5% 12% Most likely 0.50 8% 8% Optimistic 0.25 12% -5% What is the standard deviation for a portfolio consist of both Stock A and B? Choose... What is the standard deviation for each investment, A and B? Choose... What is the variance for a portfolio consist of both Stock A and B?? Choose... What is the tange for each investment, A and B? Choose... What is Beta for a portfolio consist of both Stock A and B? (assume A is the market portfolio? Choose