O This information is for all questions: You are trying to make the least-risky portfolio possible from this set of ETFs. Risk is being measured by Standard Deviation of returns (sigma). ETE mu sigma A 10% 25% B 8% 15% Correlation coefficient (rho). A to B: -50% Question 1 If you emphasize choose? minimization of risk over high average returns, and you have to make your portfolio from either 100% of A or 100% of B, which would you O A OB O Not enough information is provided to answer this question D Question 2 What is the expected value return (mu) for a portfolio comprised of 50% A and 50%B? Round your answer to three decimal places. Do not write your answer as a percent. IE: write 0.251 not 25.1%