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4 Moving to another question will save this response. Question 4 of 30 t Question 4 1 points Save An A portfolio has 15% of its value in IBM shares and the rest in Microsoft (MSFT). The standard deviation of IBM and MSFT are 35% and 30%, respectively, and the correlation between IBM and MSFT IS 0.2. What is the standard deviation of the portfolio 31.10% 27.04% 29.75% 22.99% Moving to another question will save this response. Question 4 of 30