Due to turnover and absenteeism at an assembly plant, 20% of the items are assembled by inexperienced employees. Management has determined that customers return 12% of the items assembled by inexperienced employees, whereas only 3% of the items assembled by experienced employees are returned. a). Can a probability tree diagram be drawn for the above-described situation? If yes, draw the tree diagram and place the appropriate probabilities on it. Describe and define all related events.