

1. 
Refer to the stemandleaf plot below. 





A. 
Most of the numbers fall between 30 and 49. 


B. 
Sixty is the greatest number in the data set. 


C. 
Four numbers are represented in the stemandleaf plot. 


D. 
Five numbers are represented in the stemandleaf plot. 


Hint 


2. 
Find the mean for the data set 99, 103, 140, 153, 109, 92, 125, 110, 140. 


A. 
110 
B. 
119 


C. 
61 
D. 
140 


Hint 


3. 
Refer to the set of data below. If 15 were removed from the set of data, which values would change? 





A. 
mean, median, and range 
B. 
range 


C. 
range and mean 
D. 
mode 


Hint 


4. 
The following are scores on an English exam. The highest score possible is 100. Which is the correct line plot? 





A. 



B. 



C. 



D. 



Hint 


5. 
Find the median of {55, 21, 21, 69, 71}. 


A. 
47.4 
B. 
71 


C. 
21 
D. 
55 


Hint 

