Question

Let A and b be two non – null events such that A ⊂ B . Then, which of the following statements is always correct?
(A) P (A|B) = 1 (B) P(A|B) ≤ P(A)
(C) P(A|B) = P(B) - P(A) (D) P(A|B) ≥ P(A)

Answer 1

Answer:

according to my knowledge the answer is option ( A )