Question

Which of the following statements is true about bar charts as visuals or data displays?

A. Bar charts are hard to interpret because they ask people to compare distance along different scales.

B. Bar charts can be used to show correlations and to compare items over time.

C. Bar charts are not used for comparing one item to another.

D. Bar charts should use the three-dimensional (3D) perspective to make comparison easier.

E. Bar charts should always use different colors for different meanings.

Answer

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