Question

If P(A)=3/8, P(B)=1/3 and P(A∩B)= 1/4,thenfind P(A∪B)

Answer 1

Answer:

• P(AUB) = P(A)+P(B)-P(A intersection B)
• P(AUB) = 3/8 + 1/3 - 1/4
• P(AUB) = 11/24