[질문] 확률의곱셈정리를기술하라!

1.A,B종속적일때 P(A∩B) = P(A) * P(B|A) P(A∩B) = P(B) * P(A|B) 2.A,B가독립적일때 P(A∩B) = P(A) * P(B) P(A∪B) = P(A) + P(B) - P(A∩B)