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Question

The following bar graph shows the number of students in various classes, in a school in Delhi.

Using the given bar graph, find :

(v) Average number of students in class

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Solution

Average number of children

$= \frac{T o t a l n u m b e r o f c h i l d r e n}{N u m b e r o f c l a s s}$

= $\frac{700}{8}$

= 87.5

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