Mathematics WAEC / WASSCE 1991 Permutations, Combinations & Probability
If two events are mutually exclusive, their intersection is empty. This means that there are no outcomes that are common to both events. In probability terms, if X and Y are mutually exclusive events, then: Pr(X ∩ Y) = 0
A
0
B
2/15
C
11/15
D
4/15
E
1