

1. 
Sharon tossed three coins. What is the probability that she tossed exactly two tails, given that she tossed at least 1 tail? 


A. 

B. 



C. 

D. 



Hint 


2. 
Raphael is conducting a survey of families with 2 children. If a family is selected at random, what is the probability that the family will have exactly 2 girls if the second child is a girl? 


A. 

B. 



C. 
1 
D. 



Hint 


3. 
A card is chosen at random from a standard deck of cards. Determine the probability of choosing a red card, given that the card is an ace. 


A. 

B. 



C. 

D. 



Hint 


4. 
Use the table below. Given that a student is in the seventh grade, what is the probability that she has brown eyes? 





A. 

B. 



C. 

D. 



Hint 


5. 
A bag contains 5 blue marbles and 8 brown marbles. One marble is randomly drawn and discarded. Then a second marble is drawn. Find the probability that the second marble is blue given that the first marble drawn was brown. 


A. 

B. 



C. 

D. 



Hint 

