

1. 
Find the mean of {3, 8, 10, 1, 25}. 


A. 
1 
B. 
9 


C. 
9.4 
D. 
8 


Hint 


2. 
The mean is the _______ of a set of numbers. 


A. 
arithmetic average 
B. 
middle number 


C. 
highest number 
D. 
most frequent 


Hint 


3. 
What is the median for a set of quiz scores? 





A. 
16 
B. 
15 


C. 
13 
D. 
17 


Hint 


4. 
Find the mean of {15, 7, 9, 25, 4}. 


A. 
13 
B. 
10 


C. 
12 
D. 
9 


Hint 


5. 
The median is the __________ of a set of numbers. 


A. 
arithmetic average 
B. 
most frequent number 


C. 
highest number 
D. 
middle number 


Hint 


