In 2002, the first round of the NBA playoffs consisted of a best-of-five playoff series. In a best-of-five series, the series concludes when one of the two teams has won three games , and each game results in a win for one of the two teams. In a best-of-five series involving a hypothetical team, write down the relevant sample space. Explain whether the symmetry definition of probability is appropriate with respect to the outcomes in the sample space.