![]()
![]()
![]()
Multiplication Rule
![]()
Notes:
- This rule is a re-expression of the definition of conditional probability (note that AB is an alternative way of writing the intersection of A and B). It is listed separately to facilitate convenient reference since we use it quite often to find the probability of the intersection of two events.
- To find the probability of the intersection of three events, we have the following extended version
Actually, one can deduce this result by applying the rule given at the top of this page twice. ![]()
![]()
![]()
![]()