

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





A. 
range 
B. 
range and mean 


C. 
mean, median, and range 
D. 
mode 


Hint 


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


A. 
71 
B. 
55 


C. 
47.4 
D. 
21 


Hint 


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


A. 
highest number 
B. 
most frequent 


C. 
middle number 
D. 
arithmetic average 


Hint 


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


A. 
12 
B. 
13 


C. 
9 
D. 
10 


Hint 


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


A. 
67 
B. 
55.5 


C. 
54 
D. 
44 


Hint 


