Statistics: Calculate probabilities in contingency tables
1. Refer to the contingency table below and calculate the following probabilities. Smoker Nonsmoker Row Total (S) (N) White (W) 290 560 850 Black (B) 30 120 150 Column Total 320 680 1000 a) P(S) b) P(W) c) P(S | W) d) P(S | B) e) P(S and