Collect and represent data in the form of bar graphs.

__Collect
and represent data in the form of bar graphs.__

**Bar Graphs**

Amirtha was given a task of
maintaining record for stationery items in her home. She started counting one
by one but after a while she lost her counting and worried. Then her friend
Vani came to help her. First she grouped the items. Say, pencils, erasers,
rulers, text books, notebooks, magazines, sharpener. Then Amirtha counted and
wrote as follows.

**EXAMPLE**

Kalavathi collected information
about the favourite drinks of her schoolmates and represent the data given
below.

(i) The number of coffee drinkers __40__

(ii) Which drink is liked least? __Milk__

(iii) Which is liked most?

(a) Coffee

(b) Tea

(c) Milk

Answer: (b) Tea

**Try This**

Draw a bar diagram for students using gas, Kerosene and fire wood in their houses.

Tags : Information Processing | Term 1 Chapter 6 | 4th Maths , 4th Maths : Term 1 Unit 6 : Information Processing

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4th Maths : Term 1 Unit 6 : Information Processing : Collect and represent data in the form of bar graphs | Information Processing | Term 1 Chapter 6 | 4th Maths

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