In a histogram, width of the rectangle represents _____ of the class and length of the rectangle represents ______ of the class.

In a histogram the area of each rectangle is proportional to

What does the sum of heights of all rectangles represent?

The width in area of rectangle is

The width of a rectangle in a histogram represents frequently of the class. (True / False)

In a histogram , the "_______" of all rectangles are equal . (width/ length/ area)

What does the heights of rectangles represent in histofram?

In a histogram, each class rectangle is constructed with base as

If the length of a rectangle is increased by 40%, and the width of the same rectangle is decreased by 40%, then the area of the rectangle is decreased by x% . What is the value of x ?

if the length of a rectangle is equal to the breadth of the rectangle then the rectangle becomes a