Arabela participates in a bowling league each summer and again each autumn. In Summer 2019, her mean score for the season was 163. For the whole Summer league, the mean score was 170 with a standard deviation of 5. For Autumn 2019, her mean score was 161. The mean for the entire Autumn league was 165 with a standard deviation of 7. In which league (summer or autumn) did Arabela perform better relative to the rest of the league? For this midterm exam question, please explain your response and round any numeric answers to three (3) decimal places