your investment has a 20% chance of earning a 30% rate of return, a 50% chance of earning a 10% rate of return, and a 30% chance of losing 6% (-6% return). what is your expected return on this investment? your investment has a 20% chance of earning a 30% rate of return, a 50% chance of earning a 10% rate of return, and a 30% chance of losing 6% (-6% return). what is your expected return on this investment? 8.9% 9.2% 11.0% 12.8%