In the final round of competition, archers shoot only 12 arrows. Is it likely that an Olympic archer may make no X shots at all? Explain your reasoning. For seeding purposes (that is, to set up the final elimination round matches), the total score on the initial 72 arrows is used.

1. Using the data in the file Archery.txt, construct and interpret a confidence interval for the women’s mean seeding score.

2. In the final round of the 2008 women’s archery competition, the gold medal winner, Zhang Juanjuan, scored 9.1667 points per arrow—an equivalent of 660 for 72 shots. Do you consider her score to be extraordinary? Explain.