If A and B are two events such that P (A) ≠ 0 and P (B/A) = 1, then:
A. A ⊂ B
B. B ⊂ A
C. B = Φ
D. A = Φ
Answer:A
If A and B are two events such that P (A) ≠ 0 and P (B/A) = 1, then:
A. A ⊂ B B. B ⊂ A C. B = Φ D. A = Φ