Prove that S = (X - (n)(X) n-1 where S = 1/n - 1 (X-X) Li-1...
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Prove that S² = ¹₁(Σ²₁X² - (n)(X²) n-1 where S² = 1/n - 1Σ₁ (X₁-X)² Li-1 Prove that S² = ¹₁(Σ²₁X² - (n)(X²) n-1 where S² = 1/n - 1Σ₁ (X₁-X)² Li-1
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