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Find the Median of the following data.

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(x) f c.f
5 4 4
6 8 12
7 14 26
8 11 37
9 3 40

n = 40 

Median = \(\frac{n+1}{2}= \frac{40+1}{2}=\frac{41}{2}\)

= 20.5th term = 7.

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