Final answer:
Middle-level managers are not responsible for either hospital-wide decisions or supervising upper-level managers. They oversee people and activities on a round-the-clock basis within an organization's hierarchy of authority.
Step-by-step explanation:
A middle-level manager in an organization is a key element in the hierarchy of authority, but what exactly are their responsibilities? Contrary to some misconceptions, a middle-level manager does not make hospital-wide decisions nor do they supervise upper-level managers. Instead, their role is more narrowly focused. According to the concepts of business management and organizational structure, the correct answer is: A middle-level manager is generally responsible for the people and activities on a 24-hour, 7-days-a-week basis, rather than being tied to a specific shift only. They bridge the gap between the strategic directives of upper management and the day-to-day operations carried out by lower-level employees.
Modern businesses, like restaurants and hospitals, have a complex system of job divisions that all contribute to the entity's operations. The middle-level manager plays a pivotal role by ensuring that these diverse functions are coordinated effectively and align with the organization's goals.