Centre for Computer Technology

ICT114 Mathematics for ComputingWeek 5

Queueing Theory Algorithms and Flowcharts

ObjectivesReview Week4 Queueing Process Queue Characteristics Kendalls Notation Erlang Distribution Algorithms FlowchartsMay 29, 2012

Discrete Probability Distributionf(x) is a probability function if1.

f(x) 0 f(x) = 1x

2.

sum is taken over all possible values of xMay 29, 2012

Distribution function for a Discrete Random VariableThe distribution function for X can be obtained from the probability function for all x in (-, ), 0 -