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7. 15 points Expected Return Standard Deviation Investment Weight Covariance(A,B) Asset A 10% 6% 30% Asset B 8% 5% 70% 0.0008 7(a) 5 points What is the expected return of the portfolio containing A and B with the investment weights shown? (6) 10 points What is the standard deviation of return of the portfolio containing A and B with the investment weights shown