8. Brandon loves baseball and hopes to play in the major leagues someday. He is curious to know which league has a better batting average, the American League or the National League. He looks up the average batting averages of the two leagues online. The descriptive data for the batting averages of the teams in each league is listed in the table below. Based on the given data, is there a significant difference between the American League and National League? American League National League Sample Size 15 teams 15 teams Mean 0.290 0.284 Standard Deviation 0.008 0.018 Minimum 0.242 0.236 Quartile 1 0.260 0.254 Median 0.278 0.272 Quartile 3 0.302 0.296 Maximum 0.326 0.332