If μr be the rth order central­moment of a population μ0 , μ1  and μ2  are : (where, σ = standard deviation)

  • 0, 1, σ2
  •  1, 0, σ2
  • 1, 1, σ
  •  1, 0, σ
 If μr be the rth order central­moment of a 
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