Question

LetAandBbe two events in a sample space for which P(A)=2/3,P(B)=1/6, and P(A∩B)=1/9. What is P(A∪B)?

Answer 1

Answer:

13/18

Step-by-step explanation:

P(A∪B)=P(A)+P(B)−P(A∩B)

P(A∪B)=2/3 + 1/6 − 1/9 = 13/18