There is a 30 percent probability that a particular stock will earn a 17 percent return and a 70 percent probability that it will earn 11 percent.

There is a 30 percent probability that a particular stock will earn a 17 percent return and a 70 percent probability that it will earn 11 percent. What is the risk-free rate if the risk premium on the stock is 8.60 percent?5.20 percent 5.80 percent 4.80 percent 5.40 percent 4.20 percent