

1. 
Refer to the set of data below. If 15 were removed from the set of data, which values would change? 





A. 
mean, median, and range 
B. 
range and mean 


C. 
range 
D. 
mode 


Hint 


2. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
8 
B. 
12 


C. 
4 
D. 
16 


Hint 


3. 
Which operation should be done first when evaluating 15 – 5 ÷ 3 + 2  1? 


A. 
addition 
B. 
multiplication 


C. 
subtraction 
D. 
division 


Hint 


4. 
Evaluate if a = 9, b = 6 and c = 3. 


A. 
15 
B. 
11 


C. 
9 
D. 
5 


Hint 


5. 
11,241 g = ______kg 


A. 
11.241 
B. 
0.11241 


C. 
112.41 
D. 
11,241,000 


Hint 


6. 
Write 2,564,000 in scientific notation. 


A. 
2.564×10^{6} 
B. 
2,564×10^{3} 


C. 
25.64×10^{5} 
D. 
2.564×10^{5} 


Hint 


7. 
How can a line graph be used to make predictions? 


A. 
It shows a trend over time. 


B. 
It has a title. 


C. 
It has vertical and horizontal scales. 


D. 
It displays data. 


Hint 


8. 
Which value occurred the most often? 





A. 
78 
B. 
77 


C. 
0 
D. 
70 


Hint 


9. 
Which statistic reveals the least about the increase in the following average gasoline prices for seven consecutive weeks? $1.05, $1.05, $1.05, $1.55, $1.65, $1.75, $2.00 


A. 
range 
B. 
mode 


C. 
median 
D. 
mean 


Hint 


10. 
Evaluate 5k + if k = 3, m = 20, and n. = 5. 


A. 
19 
B. 
57 


C. 
20 
D. 
7 


Hint 


11. 
Solve f = . 


A. 
3 
B. 
4 


C. 
2 
D. 
6 


Hint 


12. 
7,939 mg = ______ g 


A. 
0.7939 
B. 
7.939 


C. 
79.39 
D. 
7,939,000 


Hint 


13. 
Write 45,870,320 in scientific notation. 


A. 
45.87032 × 10^{6} 
B. 
4.587032 × 10^{8} 


C. 
45.87032 × 10^{7} 
D. 
4.587032 × 10^{7} 


Hint 


14. 
Which is the correct line plot for this information? 





A. 

B. 



C. 

D. 



Hint 


15. 
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. 


A. 
2 
B. 
3 


C. 
7 
D. 
5 


Hint 


16. 
For the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}, what is the interquartile range? 


A. 
12 
B. 
19 


C. 
7 
D. 
27 


Hint 


17. 
Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}. 


A. 
13 
B. 
15 


C. 
12 
D. 
14 


Hint 


18. 
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. 


A. 
2s = 33.3 
B. 
2 + s = 33.3 


C. 
s  2 = 33.3 
D. 
= 33.3 


Hint 


19. 
The stemandleaf plot shows the bowling scores of one round of a bowling meet. Choose the statement that best describes how the data are spread out. 





A. 
The mode represents the average bowling score. 


B. 
The majority of bowlers scored 149 points or less. 


C. 
The majority of bowlers scored 149 points or greater. 


D. 
The bowling scores are evenly spread out between 116 and 168. 


Hint 


20. 
Make a bar graph to display the data in the table. 





A. 



B. 



C. 



D. 



Hint 


