If A and B are two events such that P(A) = 3/4 and P(B) = 5/8, then which of the following is correct?
Answer & explanation
Correct answer: option 4
" A ⊆ A∪B => P(AUB) ≥ P(A), P(A∩B) = P(A)+P(B)-P(AUB) => P(A∩B) ≥ P(A)+P(B)-1
and A∩B ⊆ B => P(A∩B) ≤ P(B) iv) P(A∩B) = P(B) – P(A’∩B)
"