2) This table summarizes the real results for a survey of firefighters and other crisis responders (such as police, EMT, etc.) in the New York area. No Moderate to Totals alcohol severe alcohol 793 309 1,102 Participated in 9/11 110 Did not participate in 441 551 1,234 419 1,653 Totals Do the firefighters and other "first responders" at the 9/11 crisis at the World Trade Center have a higher risk of alcohol-related problems? Support your answer with appropriate percentages. (Remember that the explanatory variable gives the denominators of your fractions.) Communicate your results in complete sentences. b) How much greater is the risk of moderate to severe alcohol problems for those who participated in the 9/11 rescues? Communicate the meaning of your answer in a sentence. c) What is the relative risk of alcohol-related problems? Communicate the meaning of your answer in a sentence. d) What is the percent increase in risk of alcohol-related problems if someone was involved in the rescue efforts? Communicate the meaning of your answer in a sentence