Question

Number of children in six different classes are given below. Represent the data on a bar graph. How would you choose a scale?

Class	Fifth	Sixth	Seventh	Eighth	Ninth	Tenth
Number of Children	$135$	$120$	$95$	$100$	$90$	$80$

Answer 1

Given tabular data is:

Class	Fifth	Sixth	Seventh	Eighth	Ninth	Tenth
Number of Children	$135$	$120$	$95$	$100$	$90$	$80$

Represent the given tabular data into bar graph:

The chosen scale on the bar graph is $1unit=10children$

The chosen scale $1unit=10children$ can represent a better and clear difference among the number of students belongs to class seventh and class ninth.