

1. 
An event with a probability of ______. 


A. 
cannot occur 
B. 
is certain to occur 


C. 
is very likely to occur 
D. 
is not very likely to occur 


Hint 


2. 
If you spin the spinner shown, what is P(red or blue)? 





A. 
0 
B. 



C. 

D. 



Hint 


3. 
A set of counters is numbered 1, 2, 3, …, 12. Suppose you draw one counter without looking. What is the probability of choosing a number less than 4? 


A. 

B. 



C. 

D. 



Hint 


4. 
A set of 15 cards is numbered 1, 2, 3, …, 15. Suppose you choose one card at random without looking. What is the probability of choosing an oddnumbered card? 


A. 

B. 



C. 

D. 



Hint 


5. 
When two coins are flipped, the probability of getting two heads is . What is the probability of not getting two heads? 


A. 

B. 



C. 

D. 
1 


Hint 

