A stock had returns of 15 percent, 8 percent, 12 percent, -15 percent, and -4 percent for the past f… Show more A stock had returns of 15 percent, 8 percent, 12 percent, -15 percent, and -4 percent for the past five years. Based on these returns, what is the approximate probability that this stock will return at least 20 percent in any one given year? • Show less