If the economy booms, RTF, Inc. stock is expected to return 13 percent. If the economy goes into a recessionary period, then RTF is expected to only return 2 percent. The probability of a boom is 82 percent while the probability of a recession is 18 percent. What is the variance of the returns on RTF, Inc. stock? .001786 .042261 .055100 .001143 .001464