Let Wn denote the symmetric random walk starting at 0, that is p = 1/2 and Wo = 0. Let X denote the number of steps to the right the random walker takes in the first 6 steps. Calculate (a)E(X|W1=-1). (b) E(X|W1=1). (c) E(X|W.=1,W2=-1)

Let Wn denote the symmetric random walk starting at 0, that is p = 1/2 and Wo = 0. Let X denote the number of steps to the right the random walker takes in the first 6 steps. Calculate (a)E(X|W1=-1). (b) E(X|W1=1). (c) E(X|W.=1,W2=-1)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Let Wn denote the symmetric random walk starting at 0, that is p = 1/2 and Wo = 0. Let X denote the number of steps to the right the random walker takes in the first 6 steps.

Calculate

(a)E(X|W1=-1).

(b) E(X|W1=1).

(d)E(X|W=1,W2=-1,W=-1)

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