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Consider the Continuous frequency distribution of marks of 40 students plotted in Ogive curve where Cumulative frequency(Number of students obtained less than the required marks) is plotted along y axis and Marks(in class size of 10) are plotted along x axis.
Find median of the distribution

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answer is C.

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Detailed Solution

l = 20, N/2 = 20, c.f. = 13, f = 14, h = 10 use formula

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