Question

A bar graph is not used for which of the following:

• A. is used to show comparison among different categories.
• B. used for discrete data points and to compare quantities.
• C. consists of several parallel vertical or horizontal rectangular bars.
• D. has all these properties.

Answer 1

The correct option is D

has all these properties.

A bar graph is used to show comparison between different categories. It is used to represent discontinuous, ungrouped data. On the other hand a histogram is used to represent continuous, grouped data.