Final answer:
The bottleneck workstation in Jefferson Manufacturing's production process is associated with production technology 3.
Step-by-step explanation:
The bottleneck workstation in Jefferson Manufacturing's production process can be identified by analyzing the production technologies and their total costs. According to the given information, production technology 3 has the lowest total cost, indicating that it is the most efficient option. Therefore, the bottleneck workstation is the one associated with production technology 3.