

1. 
Use the data presented below. The highlighted values are called ________ 





A. 
plots. 
B. 
stems. 


C. 
backs. 
D. 
leaves. 


Hint 


2. 
Determine the interquartile range for the set of data. 





A. 
8.5 
B. 
1.5 


C. 
9 
D. 
10 


Hint 


3. 
Is the graph below misleading? Why or why not? 





A. 
Yes; The information is presented in a bar graph. 
B. 
No; The graph is easy to read. 


C. 
Yes; The vertical axis is not uniform and does not include zero. 
D. 
No; Every store has a price listed. 


Hint 


4. 
If you choose 1 scoop of ice cream from 12 flavors and any 1 topping from a choice of 8, how many different icecream sundaes can you make? 


A. 
58 
B. 
20 


C. 
192 
D. 
96 


Hint 


5. 
How many ways can 5 CDs be selected from a stack of 12 different CDs? 


A. 
17,280 
B. 
792 


C. 
95,040 
D. 
1440 


Hint 


6. 
Suppose there are 8 runners in a race. How many ways can awards for 1st, 2nd, 3rd, and 4th places be presented? 


A. 
40,320 
B. 
24 


C. 
70 
D. 
1680 


Hint 


7. 
Using a standard deck of 52 playing cards, one card is randomly picked. What are the odds that the card is a diamond or a 5? 


A. 
9:13 
B. 
9:4 


C. 
4:13 
D. 
4:9 


Hint 


8. 
Two number cubes are rolled twice. What is the probability of rolling a sum of at least 6 then rolling doubles? 


A. 

B. 



C. 

D. 



Hint 


9. 
The stemandleaf plot lists the heights of 37 children. What is the median height? 





A. 
125 cm 
B. 
129 cm 


C. 
138 cm 
D. 
126 cm 


Hint 


10. 
Find the range of {10, 14, 2, 2, 13, 3, 6, 16, 19, 3}. 


A. 
10 
B. 
7 


C. 
13 
D. 
17 


Hint 


11. 
The boxandwhisker plot represents the test scores of 25 students. What is the lower quartile of the data? 





A. 
55 
B. 
79 


C. 
65 
D. 
88.5 


Hint 


12. 
The boxandwhisker plot represents the test scores of 25 students. What percent of the scores were between 88.5 and 65? 





A. 
75% 
B. 
100% 


C. 
50% 
D. 
25% 


Hint 


13. 
According to the histogram, which interval has the most births? 





A. 
JanuaryMarch 
B. 
JulySeptember 


C. 
AprilJune 
D. 
OctoberDecember 


Hint 


14. 
According to the histogram, which month has the least births? 





A. 
August 
B. 
June 


C. 
October 
D. 
March 


Hint 


15. 
Select the correct statement. 





A. 
Thursday's income doubled Friday's income. 
B. 
Thursday's income is down from Tuesday's income. 


C. 
Thursday's income tripled Wednesday's income. 
D. 
Thursday's income is 5 times Monday's income. 


Hint 


16. 
How many different outfits are possible from six shirts, four pairs of pants, and five pairs of socks? 


A. 
60 
B. 
120 


C. 
15 
D. 
216 


Hint 


17. 
Two number cubes are rolled, find the odds of a sum greater than nine. 


A. 
1:6 
B. 
13:5 


C. 
1:5 
D. 
1:8 


Hint 


18. 
When rolling a pair of number cubes, what is the probability of rolling (1, 1) two times in a row? 


A. 

B. 



C. 

D. 



Hint 


