Recall the study of New York firefighters. Our null hypothesis says that participation in 9/11 rescue operations is not associated with alcohol-related problems for New York firefighters. (Alcohol-related problems and participation in 9/11 rescue are independent.) Here is the data: TableStatCrunch was used to find expected counts and the P-value for the Chi-Square Test of Independence. Here are the results, which you will use to answer these questions: Contingency table results: Rows: 9/11 Columns: None Cell format Count (Expected count)