

1. 
Find the mode of {325, 100, 115, 621, 325, 325, 100}. 


A. 
325 
B. 
100 


C. 
115 
D. 
273 


Hint 


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


A. 
71 
B. 
47.4 


C. 
55 
D. 
21 


Hint 


3. 
Find the mean of {15, 7, 9, 25, 4}. 


A. 
10 
B. 
13 


C. 
9 
D. 
12 


Hint 


4. 
Find the median of {67, 24, 98, 15, 76, 44}. 


A. 
55.5 
B. 
67 


C. 
54 
D. 
44 


Hint 


5. 
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. 
33 
B. 
32.6 


C. 
31 
D. 
32 


Hint 


