

1. 
What is the value of 4(9 + y) if y = 0.1? 


A. 
36.4 
B. 
3.6 


C. 
36.1 
D. 
40 


Hint 


2. 
Evaluate (17 + 15) ÷ (5 – 1). 


A. 
4 
B. 
19 


C. 
8 
D. 
32 


Hint 


3. 
Solve 3x = 18. 


A. 
21 
B. 
6 


C. 
7 
D. 
15 


Hint 


4. 
Write 120,000,000 in scientific notation. 


A. 
1.2×10^{8} 
B. 
12×10^{7} 


C. 
0.12×10^{9} 
D. 
1.2×10^{9} 


Hint 


5. 
What is the range for the scores 3, 1, 5, 7, 11, 9? 


A. 
6 
B. 
10 


C. 
11 
D. 
9 


Hint 


6. 
Find the median of {55, 21, 21, 69, 71}. 


A. 
55 
B. 
21 


C. 
47.4 
D. 
71 


Hint 


7. 
Find the lower quartile for the quiz scores. 





A. 
12 
B. 
17 


C. 
13 
D. 
3 


Hint 


8. 
Which statistic gives the most accurate information for the following set of test scores? 2, 85, 87, 88, 89 


A. 
range 
B. 
mean 


C. 
median 
D. 
mode 


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. 
mean 
B. 
range 


C. 
mode 
D. 
median 


Hint 


10. 
Evaluate 3 × 5 + 12 ÷ 3. 


A. 
11 
B. 
27 


C. 
19 
D. 
9 


Hint 


11. 
Find the next term in the sequence 13, 19, 24, 28, … 


A. 
31 
B. 
32 


C. 
41 
D. 
33 


Hint 


12. 
Solve d = 14 + 6. 


A. 
20 
B. 
8 


C. 
20 
D. 
8 


Hint 


13. 
Solve v = 8(4). 


A. 
32 
B. 
32 


C. 
12 
D. 
12 


Hint 


14. 
Evaluate rst if r = 3, s = 2, and t = 8. 


A. 
48 
B. 
24 


C. 
24 
D. 
48 


Hint 


15. 
Evaluate if k = 64, m = 2, and n = 4. 


A. 
16 
B. 
8 


C. 
8 
D. 
16 


Hint 


16. 
On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach? 


A. 
112 
B. 
158 


C. 
108 
D. 
102 


Hint 


17. 
The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century. 





A. 
18 
B. 
29 


C. 
15 
D. 
33 


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 table shows the scores of the University of Texas men’s basketball team during the 20022003 regular season. Make a stemandleafplot and use it to find the statement that best describes the data. 





A. 
The majority of points scored were in the 70s. 
B. 
The data point 58 is an outlier. 


C. 
The majority of points scored were in the 80s. 
D. 
The mode is 77 points scored. 


Hint 


20. 
The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading? 





A. 
It shows that price of gas changed dramatically during the month. 


B. 
The horizontal scale is missing the oddnumbered days. 


C. 
The vertical axis is not labeled. 


D. 
It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month. 


Hint 


