Cigar Smoking The data in the following table show the association between cigar smoking and death from cancer for 139,704 men. Note: Current cigar smoker means cigar smoker at time of death.

(a) If an individual is randomly selected from this study, what is the probability that he died of cancer?

(b) If an individual is randomly selected from this study, what is the probability that he was a current cigar smoker?

(c) If an individual is randomly selected from this study, what is the probability that he died of cancer and was a current cigar smoker?

(d) If an individual is randomly selected from this study, what is the probability that he died of cancer or was a current cigar smoker?