PL Lumber stock is expected to return 22 percent in a booming economy, 15 percent in a normal economy, and lose 2 percent in a recession. The probabilities of an economic boom, normal state, or recession are 5 percent, 92 percent, and 3 percent, respectively. What is the expected rate of return on this stock?
14.84 percent
14.23 percent
14.51 percent
15.47 percent
15.26 percent