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Question

Mathematics Question on Median

The formula for median in a grouped data is (with usual notation)

A

L+N2−Ff×CL+\frac{\frac{N}{2}-F}{f}\times C

B

L−N2−FfL-\frac{\frac{N}{2}-F}{f}

C

N2−Ff×F\frac{\frac{N}{2}-F}{f}\times F

D

L+N2+Ff×CL+\frac{\frac{N}{2}+F}{f}\times C

Answer

L+N2−Ff×CL+\frac{\frac{N}{2}-F}{f}\times C

Explanation

Solution

The correct answer is option (A):L+N2−Ff×CL+\frac{\frac{N}{2}-F}{f}\times C