

1. 
Find the mean of the set of data {67, 90, 83, 85, 73, 80, 78, 79, 68, 71}. 


A. 
76.9 
B. 
82.2 


C. 
77.4 
D. 
75.2 


Hint 


2. 
Determine the median of the set of data {67, 90, 83, 85, 73, 80, 78, 79, 68, 71}. 


A. 
78.5 
B. 
78 


C. 
77.5 
D. 
79 


Hint 


3. 
Construct a stemandleaf plot for the data {67, 90, 83, 85, 73, 80, 78, 79, 68, 71}. 


A. 



B. 



C. 



D. 



Hint 


4. 
In a stemandleaf plot, what could 81 represent? 


A. 
8100 
B. 
all of these 


C. 
0.81 
D. 
81 


Hint 


5. 
Use the frequency distribution below of the number of points that a girl's basketball team scored throughout the season to estimate the mean. 





A. 
63 
B. 
61 


C. 
65 
D. 
68 


Hint 

