Mathematics for IGCSE & O level - Probability (Section 2 - No. 46)
If two events, A and B, are mutually exclusive, what is P(A and B)?
P(A) + P(B)
0
P(A) * P(B)
1
คำอธิบาย
Mutually exclusive events cannot occur at the same time, so the probability of both occurring is 0.