Question

What is bar graph in data handling ?
And how we will draw a bar graph?

Answer 1

A bar chart or bar graph is a chart or graph that presents categorical data with rectangular bars with heights or lengths

First draw a X and Y axis horizontally and vertically

For example we are drawing bar graph for choice of movies then on X axis writes the movie types and on Y axis write the numical values

Write the scale

Make bars to represent the number of people who like certain type of movie

Answer 2

$\bigstar\fbox\color{navy}{What is bar graph?}$

Ans:- A bar graph is used to show comparison among categories.

$\bigstar\fbox\color{navy}{How we will draw a bar graph? }$

Ans:- ● In consists of rectangular bars of equal width.

● The space between the two consecutive bars must be the same.

● Bars can be marked both vertically and horizontally but normally we use vertical bars.

● The height of bar represents the frequency of the corresponding observation.

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