QUESTION 2 1 points Calculate the risk-adjusted return using the Treynor index. Assume the following information over a five-year period. Average risk-free rate = 5.1% Average return for Exxon stock = 18.8% Standard deviation of Exxon stock returns = 13.9% Beta of Exxon stock = 2.2 Enter your answer as a percentage without the % symbol (i.e. 3.21 -not 3.21% or 0321)