Let $A$ and $B$ be two non-null events such that $A \subset B$. Then, which of the following statements is always correct? (1) $P(A \mid B) \geq P(A)$ (2) $P(A \mid B) = P(B) - P(A)$ (3) $P(A \mid B) \leq P(A)$ (4) $P(A \mid B) = 1$
Let $A$ and $B$ be two non-null events such that $A \subset B$. Then, which of the following statements is always correct?\\
(1) $P(A \mid B) \geq P(A)$\\
(2) $P(A \mid B) = P(B) - P(A)$\\
(3) $P(A \mid B) \leq P(A)$\\
(4) $P(A \mid B) = 1$