Benefits of diversification. Sally Rogers has decided to invest her wealth equally across the following three assets. What are her expected returns and the risk from her investment in the three assets? How do they compare with investing in asset M alone? Hint Find the standard deviations of asset M and of the portfolio equally invested in assets M, N, and O. States Boom Normal Recession Probability 31% 46% 23% Asset M Return 12% 10% 4% Asset N Return 21% 14% Asset O Return 4% 10% 12% 1%