Queuing Theory | Single Server Model | (M/M/1):(FCFS/infinite/infinite) | Fast or Slow Repairman

My book on "Queuing Theory and Problems" is available in Amazon.
To purchase the "kindle version" or "paper back version" using the link: www.amazon.com...
This video explains the solution to common decision problem in industries when the manager has to decide on whether to deploy a fast or slow repairman when the queuing system is single server model using one mechanic to take care of the machines in the factory.