CAPE Applied Mathematics Unit 1 · 2014 · Paper 1 · Question Q20
If events A and B are independent, which of the following conditions are true?
I. P(A \cap B) = 0
II. P(A \cap B) = P(A) \times P(B)
III. P(A|B) = P(A)
IV. P(A \cup B) = P(A) + P(B)
- (A)I and II only
- (B)I and IV only
- (C)II and III only
- (D)I, II and IV only
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