Question 30 3 pts State Probability Return on Security A Return on Security B Boom .6 13% 20% Bust .4 -4.5% 3% What is the expected return on Security A? 4.25% -1.5% 6.0% 12.1% 9.6% Question 31 3 pts State Probability Return on Security A Return on Security B Boom .6 13% 20% Bust 4 -4.5% 3% What is the standard deviation of Security A? 4.2% 8.58% 0.7% 8.6%