

1. 
Determine the stems for the data set 74, 35, 56, 57, 69, 71, 70, 77, 32, 50. 


A. 
0, 1, 2, 3, 4, 5, 6, 7, 8, 9 
B. 
0, 1, 2, 4, 5, 6, 7, 9 


C. 
3, 4, 5, 6, 7 
D. 
3, 4, 5, 7 


Hint 


2. 
Determine the stems for the data set 112, 98, 99, 103, 145, 153, 147, 109, 92, 124, 155, 110, 141. 


A. 
10, 11, 12, 14, 15 
B. 
9, 10, 11, 12, 14, 15 


C. 
10, 11, 12, 13, 14, 15 
D. 
9, 10, 11, 12, 13, 14, 15 


Hint 


3. 
The stemandleaf plot below shows the scores on a math test. What could you conclude from this information? 





A. 
Most of the scores were below 89. 
B. 
Less than half the students scored above 90. 


C. 
There were more scores in the 70s than in the 80s. 
D. 
Most of the scores fell between 9099. 


Hint 


4. 
In a stemandleaf plot, ___. 


A. 
From top to bottom, the stems are in decreasing order. 
B. 
From top to bottom, the stems are in increasing order. 


C. 
From top to bottom, the leaves are in decreasing order. 
D. 
From top to bottom, the leaves are in increasing order. 


Hint 


5. 
In the stemandleaf plot below, in which interval do most of the distances fall? 





A. 
120129 
B. 
140149 


C. 
110119 
D. 
130139 


Hint 

