Page 9 - PPT

Drawing conclusion from the information collected by

using Block graph:

 Let us look at an another example:-

 These are the hobbies of a class of 20 students:

5 students like dancing.

3 students like swimming.

7 students like reading.

5 students like cooking.

 Let us now make a block graph for the above data.

 Each block value is one. So if there are 5 block means value is 5.