1.6.REVIEW OF PROBABILITY Cumulative Distribution Function(CDF) Fx(e)=P(X≤x) .Probability Density Function(PDF) px)=&Px回1.6. REVIEW OF PROBABILITY 7 • Cumulative Distribution Function (CDF) FX(x) = P(X ≤ x) • Probability Density Function (PDF) pX(x) = d dxFX(x)