Mathematics for IGCSE & O level - Probability (Section 2 - No. 1)
If two events, A and B, are independent, and the probability of A is 0.3 and the probability of B is 0.5, what is the probability of both A and B occurring?
0.8
0.15
0.2
0.35
Giải thích
When events are independent, you multiply their probabilities together. 0.3 * 0.5 = 0.15