

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. 
A graph is misleading if ______. 


A. 
it has a title 
B. 
there are no labels on either scale 


C. 
it is a bar graph 
D. 
it is a line graph with years labeled on the horizontal axis 


Hint 


3. 
An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks? 


A. 
17 pounds 
B. 
7 pounds 


C. 
12 pounds 
D. 
5 pounds 


Hint 


4. 
Evaluate c + 5 if c = 3. 


A. 
8 
B. 
5 


C. 
3 
D. 
c + 3 


Hint 


5. 
2,561 mm = ______m 


A. 
2,561,000 
B. 
0.2561 


C. 
25.61 
D. 
2.561 


Hint 


6. 
On how many days was the temperature below 76 degrees? 





A. 
6 
B. 
1 


C. 
2 
D. 
5 


Hint 


7. 
Which symbol makes the sentence true? 6 ______ 8 


A. 
> 
B. 
= 


C. 

D. 
< 


Hint 


8. 
Evaluate 15 + x if x = 27. 


A. 
12 
B. 
32 


C. 
12 
D. 
32 


Hint 


9. 
Evaluate x  y if x = 2 and y = 7. 


A. 
5 
B. 
9 


C. 
9 
D. 
5 


Hint 


10. 
Solve x = 28 ÷ 7. 


A. 
21 
B. 
4 


C. 
21 
D. 
4 


Hint 


11. 
Evaluate x + 5y if x = 12 and y = 9. 


A. 
153 
B. 
47 


C. 
71 
D. 
57 


Hint 


12. 
In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier? 


A. 
52 
B. 
50 


C. 
30 
D. 
29 


Hint 


13. 
What is the lower extreme for the quiz scores? 





A. 
15 
B. 
12 


C. 
20 
D. 
3 


Hint 


14. 
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. 
range 


C. 
mode 
D. 
median 


Hint 


15. 
If you have taken five English tests this quarter and received scores of 72, 72, 93, 94, and 95, what misleading statistic could you use to make your grades look better than they are? 


A. 
median 
B. 
mean 


C. 
mode 
D. 
range 


Hint 


16. 
Solve x = 9  (7). 


A. 
16 
B. 
2 


C. 
16 
D. 
2 


Hint 


17. 
Which expression represents the Identity Property of Multiplication? 


A. 
h × 0 = 0 
B. 
j × 1 = j 


C. 
4 × 1 = 1 × 4 
D. 
8 + 0 = 8 


Hint 


18. 
Which sentence is true? 


A. 
2 > 2 
B. 
6 > 9 


C. 
1 < 0 
D. 
5 < 7 


Hint 


19. 
Simplify 11 + d + (15). 


A. 
26 + d 
B. 
26 + (d) 


C. 
26 + (d) 
D. 
26 + d 


Hint 


20. 
Simplify 5(4y). 


A. 
y 
B. 
20y 


C. 
9y 
D. 
9y 


Hint 


