2. Find the probability of compound events, using the addition rules.

3. Find the probability of compound events, using the multiplication rules.

4. Find the conditional probability of an event.

5. Find the total number of outcomes in a sequence of events, using the fundamental counting rule.

6. Find the number of ways that "r" objects can be selected from "n" objects. using the permutation rule.

7. Find the number of ways that "r" objects can be selected from "n" objects without regard to order, using the combination rule.

8. Find the probability of an event, using the counting rules.