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During the medical check-up of 35 students of a class, their weights were recorded as follows : Draw a less than type ogive for the given data. Hence, obtain the median weight from the graph and verify the result by using the formula.

Answer»


Answer :Draw the ogive by plotting the points : (38, 0), (40, 3), (42, 5), (44, 9), (46, 14), (48, 28), (50, 32) and (52, 35). Here `n/2 = 17.5` . Locate the POINT on the ogive WHOSE ordinate is 17.5 . The x-coordinate of this point will be the median.


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