The common stock of CrisisGreat is expected to earn 17 percent in a recession, 7 percent in a normal economy, and lose 8 percent in a booming economy. The probability of a boom is 15 percent while the probability of a recession is 9 percent. What is the expected rate of return on this stock? % Instruction: Enter your response as a percentage with two decimal places. For example, if your answer is 0.1213=12.13%, please only enter "12.13", please do not enter " 0.1213" or "12.13\%", the system may not recognize the \% sign. You may put negative signs if necessary