In a series of 2n observations, half of them equal a and remaining hal – InterviewSolution

1.	In a series of 2n observations, half of them equal a and remaining half equal -a. If the S.D of the observations is 2 then \|a\| =___
Answer» In a series of 2n observations, half of them equal a and remaining half equal -a. If the S.D of the observations is 2 then \|a\| =___

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