5 of 30 You have observed the following information about the two stocks you hold in your portfolio: Xxs Yyk Expected Return 15% 9% Standard Deviation 8% 5% Investment Value $30,000 $70,000 The correlation between Xxs and Yyk is -0.40 (negative 40). The standard deviation of your portfolio is closest to: O a. 4.24% O b. 5.13% 2 Oc. 3.36% Od. 4.97% O e. 3.83% Maut mana Hide