

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. 
21 
B. 
71 


C. 
47.4 
D. 
55 


Hint 


3. 
Find the median of {67, 24, 98, 15, 76, 44}. 


A. 
54 
B. 
67 


C. 
55.5 
D. 
44 


Hint 


4. 
Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6? 


A. 
32.6 
B. 
31 


C. 
33 
D. 
32 


Hint 


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


A. 
arithmetic average 
B. 
highest number 


C. 
middle number 
D. 
most frequent number 


Hint 


