

1. 
A randomlythrown dart hits the dartboard shown. Find the probability of the dart landing in the shaded region. 





A. 

B. 



C. 

D. 



Hint 


2. 
Suppose two standard dice are rolled. What is the probability that one die shows 2 or 5, and the other shows 1, 3, or 6? 


A. 

B. 



C. 

D. 



Hint 


3. 
What is the theoretical probability of rolling an even number greater than three on a standard die. 


A. 

B. 



C. 

D. 



Hint 


4. 
Suppose two standard dice are rolled. What is the probability that the sum of the dice is 9? 


A. 

B. 
0 


C. 

D. 



Hint 


5. 
At the fair, the DartBalloon game invites players to throw a dart at a wall full of 12circular balloons. A player wins if she pops a balloon with a dart. If each balloon is 1 ft in diameter, what is the probability of a player popping a balloon? 





A. 
about 25% 
B. 
about 49% 


C. 
about 52% 
D. 
about 75% 


Hint 

