

1. 
The following are scores on an English exam. The highest score possible is 100. Which is the correct line plot? 





A. 



B. 



C. 



D. 



Hint 


2. 
What is the range of the data 69, 72, 121, 81, 98? 


A. 
53 
B. 
52 


C. 
40 
D. 
50 


Hint 


3. 
What is the most energy used by any of these states (in hundred trillion BTU's)? 





A. 
26 
B. 
27 


C. 
29 
D. 
28 


Hint 


4. 
Are there any clusters in this data? 





A. 
Yes, 520. 
B. 
Yes, 58 and 1418. 


C. 
No, there are no clusters. 
D. 
Yes, 1115. 


Hint 


5. 
How many states in this group used at least 17 hundred trillion BTU's of energy? 





A. 
12 
B. 
10 


C. 
9 
D. 
11 


Hint 


