A bar graph is useful for comparing facts. The bars provide a visual display for comparing quantities in different categories.Bar graphs help us to see relationships quickly. Another name for a bar graph is a bar chart. Each part of a bar graph has a purpose.

title

The title tells us what the graph is about.

labels

The labels tell us what kinds of facts are listed.

bars

The bars show the facts.

grid lines

Grid lines are used to create the scale.

categories

Each bar shows a quantity for a particular category.

" After you get the Frequency Distribution or Relative Frequency, you need to put a visual presentation like the bar graph,so the people can absolutely understand the data that you are presenting to them."

noun: a graph or chart that uses narrow columns of different heights to show and compare different amounts

Full Definition of BAR GRAPH

: a graphic means of quantitative comparison by rectangles with lengths proportional to the measure of the data or things being compared â€”called also bar chart.

I choose Bar Graph because it can be seen clearly about comparison of lengths, heights, and the measure of the data or things being compared. [Hla Htay]

## 2.1 Bar Graph

Jeffril Salazarbar graphis useful for comparing facts. The bars provide a visual display for comparing quantities in different categories.Bar graphs help us to see relationships quickly. Another name for a bar graph is a bar chart. Each part of a bar graph has a purpose.titlelabelsbarsgrid linescategories" After you get the Frequency Distribution or Relative Frequency, you need to put a visual presentation like the bar graph,so the people can absolutely understand the data that you are presenting to them."

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http://www.mathgoodies.com/lessons/graphs/bar_graph.html

## Bar Graph

noun: a graph or chart that uses narrow columns of different heights to show and compare different amounts## Full Definition of

BAR GRAPH:a graphic means of quantitative comparison by rectangles with lengths proportional to the measure of the data or things being compared â€”called alsobar chart.http://www.merriam-webster.com/dictionary/bar%20graphhttp://www.mathsisfun.com/definitions/bar-graph.htmlI choose Bar Graph because it can be seen clearly about comparison of lengths, heights, and the measure of the data or things being compared.

[Hla Htay]