what is the need of data handling

 

Dear Student!

Here is the link for answer to your query!

https://www.meritnation.com/ask-answer/question/what-is-use-of-bar-graph-asked-by-sandeep/data-representation/1417920

https://www.meritnation.com/ask-answer/question/what-is-duble-bar-graph-asked-by-his-son-sandeep/data-representation/1417884

https://www.meritnation.com/ask-answer/question/what-is-the-need-of-a-pictograph/data-handling/595784

Cheers!