You recently purchased a stock that is expected to increase by 19 percent in a bobming economy, Increase by 12 percent in a normal economy, and decrease by 18 percent in a recessionary economy. The probability of a boom economy is 20 percent while the probability of a normal economy is 58 percent. What is your expected rate of return on this stock? O 9.0 percent o 27 percent 4.4 percent O 0.4 percent 6.8 percent 5:46 PM