If the economy booms, RTF, Inc. stock is expected to return 11 percent. If the economy goes into a recessionary period, then RTF is expected to only return 4 percent. The probability of a boom is 62 percent while the probability of a recession is 38 percent. What is the variance of the returns on RTF, Inc. stock? O 0000266 O 0.001154 0 0.000834 O 0001505 0 0033345