StemandLeaf Plot
A stemandleaf plot is a graph used to organize and display data to compare frequencies. Each leaf on the plot represents the righthand digit in a data value. Each stem represents the remaining lefthand digits.
2  5 = 25
2  5 means 25
List the data values in the stemandleaf plot.
0    2  5   
1    3  3  7  8 
2    0  2  6  
3    1  7   
The data values are 2, 5, 13, 13, 17, 18, 20, 22, 26, 31, 37
BacktoBack StemandLeaf Plots
Organizing data in BacktoBack StemandLeaf Plots.
Super Bowl Scores, 19982008
 1998  1999  2000  2001  2002 
2003  2004  2005  2006  2007  2008 
Winning  49  27  35  31  34 
23  34  20  48  32  24 
Losing  26  17  21  24  19 
16  7  17  21  29  21 
     7    0        
  9  7  7  6    1        
9  6  4  1  1  1   
2    0  3  4  7  
       
3    1  2  4  4  5 
        4    8  9    
Directions: Answer the following questions. Also write at least 5 examples of your own.
 List the data values in the steamandleaf plot.
0    2  3  3  7  
1    1  3  7  7  8 
2    0  0  7   
3    4  4  5  5  
 List the data values in the steamandleaf plot.
6    3  6  8   
7    3  3  5  7  
8    0  0  1  1  
9    0  4  5  9  
 Use the given data to make a backtoback stemandleaf plot.
Political Division of the U.S.Senate
Congress  89th  90th  91st  92nd  93rd  94th  95th  96th  97th  98th 
Democrats  68  64  57  54  56  61  61  58  46  46 
Republicans  32  36  43  44  42  37  38  41  53  54 
