onsider the following information on three stocks: state of economy probability of state of economy rate of return if state occurs stock a stock b stock c boom .25 .27 .15 .11 normal .65 .14 .11 .09 bust .10 −.19 −.04 .05 a portfolio is invested 37 percent each in stock a and stock b and 26 percent in stock c. what is the expected risk premium on the portfolio if the expected t-bill rate is 3.25 percent? group of answer choices 8.16 percent 11.41 percent 12.74 percent 9.49 percent