

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


A. 
10 
B. 
11 


C. 
9 
D. 
6 


Hint 


2. 
The following are scores on an English exam. The highest score possible is 100. Where is there a cluster? 





A. 
6075 
B. 
20100 


C. 
2030 
D. 
90100 


Hint 


3. 
The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70? 





A. 
12 
B. 
25 


C. 
14 
D. 
13 


Hint 


4. 
What is the range of the data 69, 72, 121, 81, 98? 


A. 
53 
B. 
52 


C. 
50 
D. 
40 


Hint 


5. 
What is the least energy used by any of these states (in hundred trillion BTU's)? 





A. 
6 
B. 
7 


C. 
4 
D. 
5 


Hint 


