Question: The Urn Problem, continued. (Refer to this Question: A bowl contains three red and two yellow balls. Two balls are randomly selected and their colors recorded. Use a three diagram to list the 20 simple events in the experiment, keeping in mind the order in which the balls are shown.)

Problem to solve: A ball is randomly selected from the bowl containing three red and two yellow balls. Its color is noted, and the ball is returned to the bowl before a second ball is selected. List the additional five simple events that must be added to the sample space in the reference problem.