In a histogram, the widths of the rectangles represent the ___________.

Can you help me with this question

1.

2)

c) brand of TV

d) gender of a student

4) A histogram is said to be negatively skewed when ___________.

a) the upper tail is much longer than the lower tail.

b) the lower tail is much longer than the upper tail.

c) the upper tail decreases more than a normal curve,

d) the lower tail decreases more than a normal curve.

5)In a cumulative 'less than' distribution, the classes are labeled using ___________.

a) class marks

b) upper class mark

c) class boundaries

d) lower class marks

6)

In a cumulative 'more than' distribution, the classes are labeled using ___________.

a) class marks

b) upper class marks

c) class boundaries .

d) lower class marks

8)

9)

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