Checkpoint
5 questions. 4/5 passes and opens the next unit; 5/5 turns the unit gold.
Question 1 of 50 right
Is the game fair?
A person pays $2 to play a certain game by rolling a single die once. If a 1 or 2 comes up, the person wins nothing. If, however, the player rolls a 3, 4, 5, or 6, he or she wins the difference between the number rolled and $2.