Example The Journal of National Cancer Institute published results of a study that investigated the association between cigar smoking and death 'om tobacco- related cancers for American males. Data are provided in the following table. Use proper notation when answering the questions Died from Cancer Total Never Smoked 120747 121529 Former Smoker \" 7757 7848 Current Smoker 7725 7866 Total 1014 136229 137243 What is the probability that an American male chosen at random 1. who died from tobacco-related cancer was a former smoker? 2. never smoked or died from tobaccorelated cancer? 3. was a former smoker or a current smoker? 4. was a former smoker or current smoker, given that he died of tobacco- related cancer? 5. Are the events \"former smoker\" and \"died from tobacco-related cancer\" independent