Mark DeRosa, a Major League Baseball player, was a second baseman for the Chicago Cubs in 2007. Consider the experiment of DeRosa making a batting appearance. There are five experimental outcomes: He is out, he advances to first base, he hits a double, he hits a triple, or he hits a home run. Define the random variable x as the number of bases that DeRosa advances on the baseball diamond from his batting appearance. Thus, the values of x are: