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
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
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.
Source: Myschool Past Questions Archive (Record #8198)