P(A) = 0.3, P(B) = 0.4, P(A ∩ B) = 0.1. Are A and B independent?
Yes, P(A)P(B) = P(A ∩ B)
No, P(A)P(B) ≠ P(A ∩ B)
Yes, because P(A) + P(B) > P(A ∩ B)
Cannot determine