I have found the Cov and Corr for Stocks A and B, I need help with stock's C&D and E&F - I dont feel as if my answers are correct. As well as the questions 2, 4 & 6 - I'm not sure what its asking for or how to answer it.

Please help, Thank you in advance.

Return for Return for Return for Return for Return for Return for State of Economy Probability Stock A Stock B Stock C Stock D Stock E Stock F Grouth 0.33 30 3 15 24 0 18 Status Quo 0.33 22 1 3 6 3 Recession 0.33 20 -3 -6 6 -3 aw 1. Calculate the Covariance anf Correlation for the Returns of Stock A and Stock B. 2. Base on Eq. 5-3 describe the impact including Stock A and Stock B in a stock portfolio on the portfolio's risk. EQ.5-3 Varab = (WA* SD23) + (W62 * SDB2) + 2(WA* W3* SDA * SDE * Corral) 3. Calculate the Covariance anf Correlation for the Returns of Stock C and Stock D. 4. Base on Eq. 5-3 describe the impact including Stock C and Stock D in a stock portfolio on the portfolio's risk. 5. Calculate the Covariance anf Correlation for the Returns of Stock E and Stock F. 6. Base on Eq. 5-3 describe the impact including Stock E and Stock Fin a stock portfolio on the portfolio's risk. Return for Return for Return for Return for Return for Return for State of Economy Probability Stock A Stock B Stock C Stock D Stock E Stock F Grouth 0.33 30 3 15 24 0 18 Status Quo 0.33 22 1 3 6 3 Recession 0.33 20 -3 -6 6 -3 aw 1. Calculate the Covariance anf Correlation for the Returns of Stock A and Stock B. 2. Base on Eq. 5-3 describe the impact including Stock A and Stock B in a stock portfolio on the portfolio's risk. EQ.5-3 Varab = (WA* SD23) + (W62 * SDB2) + 2(WA* W3* SDA * SDE * Corral) 3. Calculate the Covariance anf Correlation for the Returns of Stock C and Stock D. 4. Base on Eq. 5-3 describe the impact including Stock C and Stock D in a stock portfolio on the portfolio's risk. 5. Calculate the Covariance anf Correlation for the Returns of Stock E and Stock F. 6. Base on Eq. 5-3 describe the impact including Stock E and Stock Fin a stock portfolio on the portfolio's risk