NL baseball team ERA and number of wins Is a baseball team’s earned run average 1ERA = the average number of earned runs they give up per game2 a good predictor of the number of wins that a team has for a season? The data for the National League teams in 2010 are available in the NL Team Statistics file on the book’s website. Conduct a correlation and regression analysis, including graphical and numerical descriptive statistics.

Summarize results in a two-page report.