Median of ordered ungrouped data for JEE

Formula

\(\text{Median}=x_{\frac{n+1}{2}}\) for odd \(n\); \(\text{Median}=\frac{x_{n/2}+x_{n/2+1}}{2}\) for even \(n\)

Variables: \(x_1\le x_2\le \cdots \le x_n\): ordered observations.

Conditions: Data must be arranged in ascending or descending order.

Central tendency of raw data.