Please Please help me now and this options

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 Beta for a portfolio consist of both Stock A and B? (assume A is the market portfolio? Choose... What is the correlation coefficient between stock A and stock B? Choose... What is the expected return for a portfolio consist of both Stock A and B with 60% of the fund invested in stock A and remaining in Stock B? Choose... Time left 1:58:58 What is the variance for a portfolio consist of both Stock A and B?? Choose... What is the 'range' for each investment, A and B? Choose... What is the standard deviation for a portfolio consist of both Stock A and B? Choose... Which stock is riskier? Choose... . What is the expected return for each investment, A and B? Choose... What is the standard deviation for each What is the standard deviation for each investment, A and B? Choose... What is the covariance for a portfolio consist of both Stock A and B? Choose... Choose... Re 4 9.89 5.75%, 8.25% 1 B is riskier than A 41.2 %, 41.2% 0.5 -4.16 0 5.75%, 5.75% 5.75% 6.42%, 4.53% 41.2 A is riskier than B Choose... A is riskier than B 3.45% -0.24 Both Have the same level of Risk 17%, 17% 7%, 7% 17%, 7% 6.42%, 6.42% -0.5 8.25%, 8.25% 2.3% 4.53, 4.54% 4.16 -9.89 0.24 Choose