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Problem 3:25 marks) Given the following variance covariance matrix 24 -10 9 -10 753 9 3 12 4. Calculate the variance of an equally weighted portfolio. b. Calculate the covariance of a portfolio that has 20% in asset 1, 40% in asset 2 and 40% in asset 3 with a second portfolio that has 10 in asset 1, 50% in asset 2 and 30% in asset 3. c. Find the standard deviation of assets d. Find the covariance between asset 2 and asset a. Problem 3:25 marks) Given the following variance covariance matrix 24 -10 9 -10 753 9 3 12 4. Calculate the variance of an equally weighted portfolio. b. Calculate the covariance of a portfolio that has 20% in asset 1, 40% in asset 2 and 40% in asset 3 with a second portfolio that has 10 in asset 1, 50% in asset 2 and 30% in asset 3. c. Find the standard deviation of assets d. Find the covariance between asset 2 and asset a