Smoking by Race for Males Age 18-24 Smoker Nonsmoker

(S) (N) Row Total White (W) 289 571 860 Black (B) 50 90 140

Column Total 339 661 1000

(a) Calculate the probabilities given below: (Round your answers to 4 decimal places.) P(S)

P(W)

P(S/W)

P(S/B)

P(S and W)

P(N and B)