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Lalit Singh • 4.06K Points
Extraordinary

Q. If \(\bar { x } \) represents the mean of n observations x1, x2, …, xn, then value of \(\sum_{i=1}^{n}\left(x_{i}-\bar{x}\right)\) is

  • (A) -1
  • (B) 0
  • (C) 1
  • (D) n-1
Correct Answer - Option (B)
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