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# I. Rectangular bars of equal widthII. The height of each rectangular bar is prop...

### Question

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