Calculating expectation E[T(m)=E∑Xk(T(max体.n-k-1)+(n) Take expectations of both sides o 2001 by Charles E Leiserson Introduction to Algorithms Day 9 L6.8© 2001 by Charles E. Leiserson Introduction to Algorithms Day 9 L6.8 Calculating expectation ( )  = ∑ − − + Θ −=10 [ ( )] (max{ , 1}) ( ) nk E T n E Xk T k n k n Take expectations of both sides