3.1 Exercise 1

The sample space S is the whole numbers starting at one and less than 20.

1. S = ________

   Let event A = the even numbers and event B = numbers greater than 13.

2. A = ________, B = ________
3. P(A) = ________, P(B) = ________
4. A AND B = ________, A OR B = ________
5. P(A AND B) = ________, P(A OR B) = ________
6. A′ = ________, P(A′) = ________
7. P(A) + P(A′) = ________
8. P(A|B) = ________, P(B|A) = ________; are the probabilities equal?