RokOn has a beta of 0.7. If the return on the market is 14% and the return on treasury bills is 5.5%, what is RokOn's expected return and risk premium? expected return 11.45%; risk premium 5.95% expected return 5.95%; risk premium 11.45% expected return 0.45%; risk premium 5.95% expected return 9.20%; risk premium 14.7%