For questions 3 – 4, use the table to answer the questions. This table shows the high schools in a metro district and whether they offer hockey and golf.
High schoolHockeyGolf
East Valley ✔
Central
Lincoln✔✔
Davis
West Pine✔✔
Adams ✔
North River✔✔
A high school is chosen at random from this list.
Let event A = The high school has a hockey team.
Let event B = The high school has a golf team.
3. Which high schools offer both hockey and golf?

What is P(A ∩ B)?

4. Which high schools offer hockey or golf or both?

What is P(A ∪ B)?