For \( (2 n+1) \) observations \( x_{1},-x_{1}, x_{2},-x_{2}, \ldots, x_{n},-x_{n} \) and 0 , wh... VIDEO
For \( (2 n+1) \) observations \( x_{1},-x_{1}, x_{2},-x_{2}, \ldots, x_{n},-x_{n} \) and 0 , where all \( x \) 's are distinct, let SD and MD denote the standard deviation and median, respectively. Then which is always true?https://bit.ly/YTAI_PWAP https://www.pw.live
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