

1. 
What is the interval? 





A. 
10 
B. 
9 


C. 
51100 
D. 
50 


Hint 


2. 
On how many days was the temperature below 76 degrees? 





A. 
1 
B. 
5 


C. 
6 
D. 
2 


Hint 


3. 
Which value occurred the most often? 





A. 
70 
B. 
0 


C. 
78 
D. 
77 


Hint 


4. 
What is the median for a set of quiz scores? 





A. 
15 
B. 
13 


C. 
17 
D. 
16 


Hint 


5. 
Evaluate 3 × 5 + 12 ÷ 3. 


A. 
11 
B. 
27 


C. 
19 
D. 
9 


Hint 


6. 
In what month will Classic Comics probably begin to make more than $150 on the Internet? 





A. 
October 
B. 
December 


C. 
September 
D. 
November 


Hint 


7. 
How many states in this group used at least 17 hundred trillion BTU's of energy? 





A. 
9 
B. 
10 


C. 
11 
D. 
12 


Hint 


8. 
Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}? 


A. 
mean 
B. 
mode 


C. 
range 
D. 
median 


Hint 


9. 
An automobile dealer wants to sell a certain car for $20,000. If three other dealers in town are selling the same car for $15,000, $15,000, and $30,000, which measure of central should the car dealer use to describe this data to his customers? 


A. 
mean 
B. 
mode 


C. 
median 
D. 
range 


Hint 


10. 
Find the absolute value of 0. 


A. 
2 
B. 
0 


C. 
∞ 
D. 
1 


Hint 


11. 
Which numbers are ordered from least to greatest? 


A. 
1, 0, 18, 20, 23 


B. 
18, 20, 23, 0, 1 


C. 
23, 20, 18, 0, 1 


D. 
0, 1, 18, 20, 23 


Hint 


12. 
Solve z = 15  7. 


A. 
8 
B. 
8 


C. 
22 
D. 
22 


Hint 


13. 
The prices of a shirt, before tax, in ten different department stores are as follows: $17.99, $21.99, $14.99, $13.99, $22.99, $21.99, $19.99, $17.99, $24.99, and $18.99. If you were to create a frequency table of this data, how many department stores would fall into the interval $20.00 to $21.99? 


A. 
2 
B. 
3 


C. 
4 
D. 
1 


Hint 


14. 
The line plot shows students' scores for a science test. How many students scored an 85 on the science test? 





A. 
0 
B. 
1 


C. 
3 
D. 
2 


Hint 


15. 
Write 7 · 7 · 7 · 7 · 7 in exponential form. 


A. 
5^{7} 
B. 
7^{7} 


C. 
7^{5} 
D. 
5^{5} 


Hint 


16. 
Evaluate j  k if j = 10 and k = 2. 


A. 
20 
B. 
12 


C. 
5 
D. 
8 


Hint 


17. 
The Ride Away Bike Shop has 27 mountain bikes and 34 road bikes. Find the expression that represents the number of tires in the Ride Away Bike Shop. 


A. 
34 + 27 
B. 
2(27) × 2(34) 


C. 
2(27 + 34) 
D. 
27 × 27 + 34 × 34 


Hint 


18. 
Which property represents 5 × (6 × 3) = (5 × 6) × 3? 


A. 
Commutative Property of Multiplication 
B. 
Distributive Property 


C. 
Associative Property of Addition. 
D. 
Associative Property of Multiplication. 


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 majority of bowlers scored 149 points or less. 


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


C. 
The mode represents the average bowling score. 


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


Hint 


20. 
Evaluate 15  9. 


A. 
6 
B. 
24 


C. 
6 
D. 
24 


Hint 


