PL Lumber stock is expected to return 22 percent in a Booming economy, 16 percent in an Above Normal economy, 12 percent in a Normal economy, 8 percent in a Below Normal economy and lose 2 percent in a Recession. The probabilities of an economic Boom, Above Normal, Normal, Below Normal, and Recession are 15 percent, 15 percent, 40 percent, 20 percent and 10 percent, respectively. The expected rate of return on this stock is The standard deviation on this stock is Round up your answer to TWO decimals in %