Basic Probability
l Conditional probability
» Pr[A 3 B] = Pr[A] × Pr[B | A]
l Independent events multiply:
» Pr[A 3 B] = Pr[A] × Pr[B]
l Linearity of expectation:
» E[X+Y] = E[X] + E[Y]
l Union Bound
» Pr[X 4 Y] [ Pr[X] + Pr[Y]