Question

Number of children in six different classes are given below. Represent the data on a bar graph.

Class:	V	VI	VII	VIII	IX	X
Number of children:	135	120	95	100	90	80

How do you choose the scale.

Answer 1

Given that

Number of children in six different classes are given below

Class V VI VII VIII IX X

Number of children $$135$$ $$120$$ $$95$$ $$100$$ $$90$$ $$80$$

We can choose scale on x-axis $$=$$ class type

y-axis : $$1$$cm $$=10$$ units