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3. Compute the contributions of assets 1, 2, and 3 to the risk of a portfolio composed of the three assets. Which asset contributes most to the risk of the portfolio? Is this primarily due to its individual risk or its correlation with the portfolio? w1 = .6 w2 = .7 W3 = .3 a] = .35 0'2 = .45 0'3 = .25 0'12 = 5 0'", = 1