

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 


C. 
mean, median, and range 
D. 
range and mean 


Hint 


2. 
Find the mean of {3, 8, 10, 1, 25}. 


A. 
8 
B. 
1 


C. 
9.4 
D. 
9 


Hint 


3. 
Find the mode of {325, 100, 115, 621, 325, 325, 100}. 


A. 
325 
B. 
115 


C. 
273 
D. 
100 


Hint 


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


A. 
highest number 
B. 
middle number 


C. 
most frequent 
D. 
arithmetic average 


Hint 


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


A. 
most frequent number 
B. 
arithmetic average 


C. 
middle number 
D. 
highest number 


Hint 


