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Following data relate to the marks secur...

Following data relate to the marks secured by students in their Statistics paper. Graph these data in the form of less than ogive and more than ogive.

Text Solution

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First we construct a cumulative frequency table of 'less than' and 'more than' type and then draw the graphs as under :

Graph A shows 'less than' cumulative frequency, Graph B shows ‘more than' cumulative frequencies, and Graph shows both the 'less than' as well as more than' frequencies simultaneously.

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