

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


A. 
10 
B. 
6 


C. 
11 
D. 
9 


Hint 


2. 
The following are scores on an English exam. The highest score possible is 100. What is the greatest score? 





A. 
71 
B. 
75 


C. 
21 
D. 
100 


Hint 


3. 
The following are scores on an English exam. The highest score possible is 100. Where is there a cluster? 





A. 
6075 
B. 
90100 


C. 
20100 
D. 
2030 


Hint 


4. 
What is the most energy used by any of these states (in hundred trillion BTU's)? 





A. 
28 
B. 
27 


C. 
29 
D. 
26 


Hint 


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





A. 
12 
B. 
11 


C. 
9 
D. 
10 


Hint 


