

1. 
Using a standard deck of playing cards, find the probability of randomly selecting a queen, replacing it in the deck, and then selecting a heart. 


A. 

B. 



C. 

D. 



Hint 


2. 
Statistics collected in a particular coalmining region show that the probability that a miner will develop respiratory problems is . Also, the probability that a miner will develop back problems is . If one health problem does not affect the other, what is the probability that a randomly selected miner will develop respiratory problems but will not develop back problems? 


A. 

B. 



C. 

D. 



Hint 


3. 
Find the probability of selecting an orange, replacing it, then selecting an apple from a bowl of 8 oranges and 6 apples. 


A. 

B. 



C. 

D. 



Hint 


4. 
Find the probability of picking a fashion magazine, then a sports magazine from a stack of 12 fashion, 9 sports, and 10 home and garden magazines. 


A. 

B. 



C. 

D. 



Hint 


5. 
Using a standard deck of 52 cards, find the probability of choosing 2 cards that are both black or both kings, without replacement. 


A. 

B. 



C. 

D. 



Hint 

