

1. 
What is the value of P(8, 4)? 


A. 
6720 
B. 
70 


C. 
26 
D. 
1680 


Hint 


2. 
Will has 4 rap, 5 rock, 4 country, and 2 pop CDs. He randomly picks 2 to listen to. Find the probability that he picks 1 rap and 1 rock CD. 


A. 

B. 



C. 

D. 



Hint 


3. 
Determine the probability of choosing a penny or a nickel from 7 pennies, 2 nickels and 5 dimes. 


A. 

B. 



C. 

D. 



Hint 


4. 
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 


5. 
The probability of tossing a head on a bent coin is 25%. Find the probability of getting 3 heads if the coin is tossed three times. 


A. 

B. 



C. 

D. 



Hint 


6. 
If you roll a number cube and then flip a coin, how many outcomes are possible. 


A. 
8 
B. 
6 


C. 
36 
D. 
12 


Hint 


7. 
How many 8digit numbers can have the digits 4, 5, 9, 4, 8, 8, 9, and 2? 


A. 
40,320 
B. 
10,080 


C. 
8,610 
D. 
5,040 


Hint 


8. 
Xander has four $1 bills, four $5 bills, and two $10 bills in his wallet. How many different arrangements are possible if he removes one bill at a time from his wallet? 


A. 
6,300 
B. 
3,150 


C. 
3,628,800 
D. 
1,152 


Hint 


9. 
Claire has 4 comedy, 6 drama, 3 horror, and 5 action DVDs. She randomly picks 2 to take with her to a friend's sleepover. Find the probability that she picks 1 drama and 1 action DVD. 


A. 

B. 



C. 

D. 



Hint 


10. 
Find the probability of randomly picking 3 kittens of which at least 2 are female kittens, from a group of 7 male kittens and 5 female kittens. 


A. 

B. 



C. 

D. 



Hint 


11. 
A pair of number cubes is rolled. What is the probability that the sum is odd given that the sum is greater than or equal to 9. 


A. 

B. 



C. 

D. 



Hint 


12. 
A number cube is tossed four times. Find the probability that at least two 6s are tossed. 


A. 
0.1748 
B. 
0.1319 


C. 
0.0962 
D. 
0.1106 


Hint 

