Question

When is a double bar graph used? Explain with an example.​

Answer 1

Answer:

when there are two topics about some thing

then double bar graph is used

Step-by-step explanation:

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Answer 2

A double bar graph is used to display two sets of data on the same graph. For example, if you wanted to show the number of hours that students worked in one month compared to another month, we would use a double bar graph

Step-by-step explanation:

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