WAEC - Mathematics (1991 - No. 38)
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
0
2/15
11/15
4/15
1
توضیح
Since X and Y are mutually exclusive, Pr(X ∩ Y) = 0