Two investment advisers are comparing performance. One averaged a 16.15% rate of return and the other a 20.73% rate of return. However, the of the first investor was 1.5, whereas that of the second investor was 1. Required: Suppose that the T-bill rate was 3% and the market return during the period was 15%. Aside from the issue of general movements in the market, outline the difference between the superior and inferior portfolios. % Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places (for example: 28.31%)