Q2 of 52 Page 23

In a frequency distribution, gives are graphical representations of

An o-give (oh-jive), sometimes called a cumulative frequency polygon, is a type of frequency polygon that shows cumulative frequencies. An o-give graph plots cumulative frequency on the y-axis and class boundaries along the x-axis.

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8

The monthly profits (in Rs.) of 100 shops are distributed as follows:





















Profits per shop:



0-50



50-100



100-150



150-200



200-250



250-300



No. of Shops:



12



18



27



20



17



6



Draw a histogram for the data and show the frequency polygon for it.

 1

Which one of the following is not the graphical representation of statistical data:

 3

A frequency polygon is constructed by lotting frequency of the class interval and the

 4

In a histogram the area of each rectangle is proportional to