

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





A. 
backs. 
B. 
stems. 


C. 
leaves. 
D. 
plots. 


Hint 


2. 
Construct a stemandleaf plot for the data. 114 101 107 120 93 108 119 127 93 99 114 100 94 125 116 99 101 127 114 110 103 


A. 



B. 



C. 



D. 



Hint 


3. 
Determine the range of the set of data. 11 21 30 29 7 26 18 12 3 10 12 15 


A. 
16.17 
B. 
12 


C. 
27 
D. 
13.5 


Hint 


4. 
Which display summarizes data using the median, the upper quartile, the lower quartile, the upper extreme, and the lower extreme? 


A. 
circle graph 
B. 
pictograph 


C. 
boxandwhisker plot 
D. 
line graph 


Hint 


5. 
A number cube is rolled and a coin is tossed. How many different outcomes are possible? 


A. 
8 
B. 
16 


C. 
6 
D. 
12 


Hint 


6. 
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. 
20 
B. 
96 


C. 
58 
D. 
192 


Hint 


7. 
A vase contains 3 red flowers, 3 violet flowers, 6 pink flowers, and 8 yellow flowers. If one flower is chosen at random, what are the odds that it is not red or yellow? 


A. 
9:11 
B. 
3:2 


C. 
17:3 
D. 
11:9 


Hint 


8. 
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. 
4:13 
B. 
9:13 


C. 
9:4 
D. 
4:9 


Hint 


9. 
Find the interquartile range of {60, 23, 69, 25, 75, 66, 31, 48, 78, 60}. 


A. 
38 
B. 
31 


C. 
69 
D. 
60 


Hint 


10. 
The boxandwhisker plot represents the test scores of 25 students. What is the lower quartile of the data? 





A. 
88.5 
B. 
65 


C. 
55 
D. 
79 


Hint 


11. 
According to the histogram, how may people were born in October or later in the year? 





A. 
30 
B. 
80 


C. 
90 
D. 
110 


Hint 


12. 
According to the histogram, which month has the least births? 





A. 
August 
B. 
March 


C. 
June 
D. 
October 


Hint 


13. 
Which statement is true? 





A. 
Wednesday's income was a 33% increase from Friday's income. 
B. 
Wednesday's income was a 24% increase from Monday's income. 


C. 
Wednesday's income was onethird of Thursday's income. 
D. 
Wednesday's income was half of Tuesday's income. 


Hint 


14. 
Select the valid statement. 





A. 
Monday's income was 70% of Tuesday's income. 
B. 
Monday's income was 25% of Thursday's income. 


C. 
Monday's income was 90% of Wednesday's income. 
D. 
Monday's income was 50% of Friday's income. 


Hint 


15. 
How many ways can 8 track runners be arranged on a fourperson relay team? 


A. 
70 
B. 
336 


C. 
1,680 
D. 
40,320 


Hint 


16. 
How many ways can a twocolor uniform be chosen from red, white, blue, green, and black? 


A. 
25 
B. 
10 


C. 
20 
D. 
120 


Hint 


17. 
Two cards are randomly drawn from a standard deck of 52playing cards without replacement. What is the probability of drawing a 2 followed by a 5? 


A. 

B. 



C. 

D. 



Hint 


18. 
Three cards are randomly drawn from a standard deck of 52playing cards without replacement. What is the probability of drawing three queens? 


A. 

B. 



C. 

D. 



Hint 


