Chebyshev's Inequality Chebyshev's Inequality: For any t >0, ar[X] Pr[X-E[X]川≥t]≤ t2Chebyshev’s Inequality Chebyshev’s Inequality: Pr[|X ⇥E[X]| ⌅ t] ⇤ Var[X] t 2 . For any t > 0