The stock, TayTay Inc., has had returns of 13.7 percent, 19.4 percent, 21.1 percent, -9 percent, 24.3 percent, -8 percent over the last six years. The current U.S. Treasury Bill interest rate is 3.0%. What is the risk premium for the stock, TayTay Inc.? 10.58% 10.25% 9.36% 7.25% 12.30%