The Mathematical Garden

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Mathematical methods
HMMs
Mathematical Induction
Pigeonhole principle
Random Walk
Gambler's Ruin
An Analysis of the Problem
A Greedy Gambler
A Greedy Gambler Simulation
An One-server Queueing System
An Analysis of the Problem
Performance of the Queueing system
Infinite Waiting Space Queue
Solving Linear Systems

A Greedy Gambler

We observe that if one is greedy and expecting a large fortune of N then

lim
N®¥
qi = ì
í
î
1 - Xi     where X = ( 1 - p
¾¾
p
)    for i = 0, 1, ..., N   if p¹ 0.5
0    for i = 0, 1, ..., N   if p = 0.5.

Department of Mathematics, HKU, 2010