Final answer:
The branch manager can efficiently assign resources by analyzing historical data, staffing appropriately during peak times, and implementing technology solutions.
Step-by-step explanation:
The branch manager of the Mexico City Bank of Commerce and Industry can efficiently assign resources to accommodate different numbers of customers at different times in a busy bank branch through effective staffing and scheduling. The manager can analyze historical data to determine peak times and allocate more staff during those periods to ensure quick service and minimize wait times. Additionally, the manager can implement technology solutions like self-service kiosks or online banking options to reduce the workload on staff and increase efficiency.