Refer to the contingency table shown below. Smoking by Race for Males Aged 18-24 Smoker (S) Nonsmoker (N) Row Total White(W) 290 560 850 Black(B) 30 120 150 Column Total 320 680 1,000 Click here for the Excel Data File (a) Calculate the probabilities given below (Round your answers to 4 decimal places.): i. P(S) ii. P(W) iii. P(S | W) iv. P(S | B) v. P(S and W) vi. P(N and B)