Question

P(A) = 1/2 P(B) = 1/3 PIAN B) = 1/6 Find P(AUB)

Answer 1

$P(A\cup B)=P(A)+P(B)-P(A\cap B)$

so that P(A U B) = 1/2 + 1/3 - 1/6 = 2/3