Question

Can we use only simple graph for showing the price of book which has increased in last five years? Nd what are the reasons for your choice?

Answer 1

Answer:

Bar charts can also represent more complex categories with stacked bar charts ... You could use a bar graph if you want to track change over time as long as the ... use—it's a matter of choice (and perhaps how much room you have on your paper!) ... Stacked bar chart showing list price change announcements by company.

Explanation:

Answer 2

Answer:

Bar graphs are used to compare things between different groups or to track changes over time. However, when trying to measure change over time, bar graphs are best when the changes are larger.

Explanation:

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