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 $\cap$ B = ____________________, A OR B = ________________
5. P(A $\cap$ B) = _________, P(A $\cup$ B) = _____________
6. A′ = _____________, P(A′) = _____________
7. P(A) + P(A′) = ____________
8. P(A$\left|\right.$B) = ___________, P(B$\left|\right.$A) = _____________; are the probabilities equal?