Final answer:
False, the development of the project schedule is not solely the project manager's responsibility. It involves collaboration with various stakeholders.
Step-by-step explanation:
False, the development of the project schedule is not solely the project manager's responsibility. While the project manager plays a crucial role in creating and managing the project schedule, it is a collaborative effort involving various stakeholders. Effective project scheduling requires input from team members, subject matter experts, and other project stakeholders. These individuals contribute by providing task estimates, identifying dependencies, and ensuring the schedule aligns with the project objectives and constraints. By involving the team in the scheduling process, it fosters a sense of ownership, increases accountability, and enhances the overall project success.