I. Rectangular bars of equal width II. The height of each rectangular bar is proportional...

JAMB 2004

I. Rectangular bars of equal width
II. The height of each rectangular bar is proportional to the frequency of the corresponding class interval.
III. Rectangular bars have common sides with no gaps in between
A histogram is described completely by

A. I, II and III
B. I and II
C. II and III
D. I and III

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Correct Answer: Option A

Explanation

A histogram is described by the following; Rectangular bars of equal width
II. The height of each rectangular bar is proportional to the frequency of the corresponding class interval.
III. Rectangular bars have common sides with no gaps in between.

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