MathLearner2016
New member
- Joined
- Dec 1, 2016
- Messages
- 32
We have a group of 27 people:
We choose 1 person from the group. What are the odds that the person owns 3 pets if we know that the person owns at least 1 pet?
Pets | Owners |
0 | 4 |
1 | 9 |
2 | 8 |
3 | 6 |
Last edited: