After a budget has been created, there is no need to go back and either update or revise the budget

An M/M/1 system denotes a single server queuing system with exponential arrival and Poisson service time distributions

Indicate whether the statement is true or false

RFM analysis analyzes and ranks customers based on:

A) their purchasing patterns. B) their income status. C) their residential location. D) Both A and B E) All of the above