

1. 
Refer to the stemandleaf plot below. 





A. 
Four numbers are represented in the stemandleaf plot. 


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


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


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. 
61 


C. 
119 
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. 
range and mean 
B. 
mean, median, and range 


C. 
mode 
D. 
range 


Hint 


4. 
Find the median of {55, 21, 21, 69, 71}. 


A. 
71 
B. 
47.4 


C. 
21 
D. 
55 


Hint 


5. 
Over 11 consecutive days, Jim did the following number of pushups. 7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33. Find the range of the data. 


A. 
17 
B. 
10 


C. 
26 
D. 
14 


Hint 

