Tell whether each set of events is independent or dependent (problems 1 - 4).
1. The teacher randomly selects two students from the class.

2. You roll a 3 on a number cube and choose a 3 from a deck of cards.

3. Pick "Joe" from a box of names, replace it, and then pick "Craig".

4. Pick "Joe" from a box of names, set it aside, and then pick "Craig".