

1. 
Refer to the set of data below. If 15 were removed from the set of data, which values would change? 





A. 
range and mean 
B. 
mode 


C. 
mean, median, and range 
D. 
range 


Hint 


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


A. 
47.4 
B. 
71 


C. 
21 
D. 
55 


Hint 


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


A. 
highest number 
B. 
most frequent 


C. 
arithmetic average 
D. 
middle number 


Hint 


4. 
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. 


A. 
5 
B. 
7 


C. 
2 
D. 
3 


Hint 


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


A. 
most frequent number 
B. 
highest number 


C. 
arithmetic average 
D. 
middle number 


Hint 


