Refer to the contingency table shown below.

Smoking by Race for Males Aged 18-24

Non -

Smoker Smoker Row

(S) (N) Total

White (W) 259 553 812

Black (B) 38 150 188

Column Total 297 703 1,000

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 (SandW)

vi. P (NandB)