

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





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


C. 
range 
D. 
mode 


Hint 


2. 
What is the value of 4(9 + y) if y = 0.1? 


A. 
36.4 
B. 
3.6 


C. 
40 
D. 
36.1 


Hint 


3. 
You rode your bike 3 miles to school. After school, you rode 5 miles to the store and then 2 miles home. How many miles did you ride today? 


A. 
10 
B. 
8 


C. 
5 
D. 
7 


Hint 


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


A. 
5 
B. 
9 


C. 
15 
D. 
11 


Hint 


5. 
The equation where d represents the distance in miles and t is the number of seconds between seeing lightening and hearing thunder, tells how far away a thunderstorm is. How far is it to a thunderstorm if you count 15 seconds between seeing the lightening and hearing the thunder? 


A. 
3 miles 
B. 
1 mile 


C. 
10 miles 
D. 
15 miles 


Hint 


6. 
Which symbol makes the following statement true? 7,500 ______ 7.5 × 10^{3} 


A. 
= 
B. 
< 


C. 

D. 
> 


Hint 


7. 
How many customer service ratings above 80 did the company receive? 





A. 
5 
B. 
2 


C. 
16 
D. 
12 


Hint 


8. 
What integer represents a loss of 15 yards in football? 


A. 
15 
B. 
15 


C. 
15 
D. 
15 


Hint 


9. 
Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. 


A. 
220 
B. 
55 


C. 
22 
D. 
100 


Hint 


10. 
Solve 3x = 36. 


A. 
6 
B. 
12 


C. 
13 
D. 
14 


Hint 


11. 
Which symbol makes the following statement true? 568 ______ 5.1 × 10^{2} 


A. 
= 
B. 



C. 
< 
D. 
> 


Hint 


12. 
How many baseball players had a batting average above .250? 





A. 
9 
B. 
11 


C. 
7 
D. 
2 


Hint 


13. 
Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}. 


A. 
mode 
B. 
median 


C. 
range 
D. 
mean 


Hint 


14. 
Which numbers are ordered from least to greatest? 


A. 
1, 0, 18, 20, 23 


B. 
23, 20, 18, 0, 1 


C. 
0, 1, 18, 20, 23 


D. 
18, 20, 23, 0, 1 


Hint 


15. 
Write 4^{5} as a product of the same factor. 


A. 
5 · 5 · 5 · 5 
B. 
4 · 4 · 4 · 4 · 4 


C. 
4 · 4 · 4 · 4 
D. 
5 · 5 · 5 · 5 · 5 


Hint 


16. 
Write 10 · 10 · 10 in exponential form. 


A. 
10^{3} 
B. 
1^{3} 


C. 
3^{10} 
D. 
3^{1} 


Hint 


17. 
Use the Distributive Property to find (7  4)8 written as an equivalent expression. Then evaluate the expression. 


A. 
7 · 8  4 · 8; 24 
B. 
7 · 8  4 · 8; 416 


C. 
8  7 · 8  4; 4 
D. 
7 · 8  8  4; 24 


Hint 


18. 
Make a stemandleafplot of the scores of the University of Texas men’s basketball team during the 20022003 regular season. 





A. 



B. 



C. 



D. 



Hint 


19. 
The graph below shows the number of minutes spent on the phone. What conclusion cannot be made about the data in the graph? 





A. 
The interval with the fewest number of calls is 610. 


B. 
There were a total of 69 calls made. 


C. 
Nineteen calls were made that were between 16 and 20 minutes. 


D. 
Fourteen calls were made that were 10 minutes or less. 


Hint 


20. 
Evaluate if y = 16 and z = 4. 


A. 
1 
B. 
9 


C. 
1 
D. 
9 


Hint 


