Monday, 16 September 2013


Aditya Shinde

Group 1

Roll No 1

 Stem and Leaf Diagram

A Stem and Leaf Diagram displays quantitative data in graphical format . If is called a stem and leaf diagram because it represents a shape of a tree and its branches when data is categorically posted .

           

Steps for Stem and Leaf Diagram

1)      The data must be sorted in ascending order. This will help in easy differentiation of data so that we are able to define parameters for stem and accordingly its leaves.

2)      Generally it is advisable that stems represent the first digit of the number and leaves represent the unit digit of the number.

Limitations of Stem and Leaf Diagram

1)      One of the limitations of Stem and Leaf diagram is that it is only effective in the case of limited data as large quantity of data would be difficult to differentiate and record.

2)      Also data which is more than two digits is also difficult to record in Stem and Leaf  format.

Example

10,12,15,18,21,26,28

Solution

1-      0,2,5,8

2-      1,6,8

This data shows list of numbers included in tens and twenties sorted as per Stems and Leaf Diagram.

 

 

 

                                                                Source- www.wikipedia.com