State if the following is true or false.

The following table shows the ages of 100 persons of a locality, then it's less than type ogive is the below graph.

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True

False

answer is A.

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Detailed Solution

Given table is,
Question Image

Consider the table,
Question Image

To represent the ogive data graphically, we mark the upper limits of the class intervals on the horizontal axis i.e. x-axis, and frequencies on the vertical axis.
Plot

20, 20, 30, 40, 40, 63, 50, 80, 60, 91, 70, 100

on the graph.
Join them with a free hand to get a smooth graph.
The following table shows the ages of 100 persons of a locality.Age yrs 0 10 10 20 20 30 30 40 40 50 50 60 60 70 Number of persons 5 15

The following table shows the ages of 100 persons of a locality.Age yrs 0 10 10 20 20 30 30 40 40 50 50 60 60 70 Number of persons 5 15

The above graph is the required less than type ogive.
Therefore, it is true that the given table can be represented as the above graph.
Hence, option 1 is correct.

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