Dr. Sanjeev Verma and R.K. Tyagi Solutions for Chapter: Data Handling, Exercise 4: CHAPTER-END EXERCISES

The body weights (in $\mathrm{kg}$) of $12$ children are given below :

$15,18,12,16,20,16,15,20,18,16,14,17$

The lightest child weighs
 

A bar graph is given below : 

The pass percentage in $2008-09$ was
 

In the bar graph of

the graph shows the minimum result in
 

Bar graphs should be drawn horizontally only, i.e. they can not be drawn vertically.
 

In a bar graph, the bars are of different width, but their heights or lengths are same.
 

Graphs give us a general impression about the data at a glance.

$\cancel{\left|\right|\left|\right|}$ $\cancel{\left|\right|\left|\right|}$ represents the number $10$.

Pictograph does not mean picture graph.