

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


A. 
9 
B. 
8 


C. 
1 
D. 
9.4 


Hint 


2. 
Find the median of {55, 21, 21, 69, 71}. 


A. 
21 
B. 
71 


C. 
55 
D. 
47.4 


Hint 


3. 
The mean is the _______ of a set of numbers. 


A. 
arithmetic average 
B. 
most frequent 


C. 
middle number 
D. 
highest number 


Hint 


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


A. 
9 
B. 
13 


C. 
10 
D. 
12 


Hint 


5. 
Find the median of {67, 24, 98, 15, 76, 44}. 


A. 
44 
B. 
55.5 


C. 
54 
D. 
67 


Hint 


