State true or false.

The following data shows the monthly cost of living index of a city.

The ogive (by more than method) for the data is as follows.

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True

False

answer is A.

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Detailed Solution

It is given a table of data showing the monthly cost of living index of a city.
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We will modify the table before making a ogive graph. The modified table would be given by,
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Now, draw a graph representing given information.
Draw cost of living index on horizontal X-axis and number of cumulative frequency on vertical Y-axis.
To get the required frequency polygon, we'll join the points plotted by a free hand curve to get the required ogive.
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The ogive for the data for the cost of living index of a city is,
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And hence the given graph is true.
Hence option 1 is correct.

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