

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





A. 
mode 
B. 
range and mean 


C. 
range 
D. 
mean, median, and range 


Hint 


2. 
Find the mode of {325, 100, 115, 621, 325, 325, 100}. 


A. 
273 
B. 
325 


C. 
115 
D. 
100 


Hint 


3. 
Find the median of {55, 21, 21, 69, 71}. 


A. 
55 
B. 
47.4 


C. 
71 
D. 
21 


Hint 


4. 
The mean is the _______ of a set of numbers. 


A. 
highest number 
B. 
arithmetic average 


C. 
middle number 
D. 
most frequent 


Hint 


5. 
What is the median for a set of quiz scores? 





A. 
13 
B. 
16 


C. 
17 
D. 
15 


Hint 


