Final answer:
Software project managers need to produce estimates for time, cost, and effort in order to effectively manage a project.
Step-by-step explanation:
Software project managers need to produce several estimates in order to effectively manage a project. These estimates include:
- Time estimates: Software project managers need to estimate the time it will take to complete each task and the overall project. This helps in creating a realistic schedule and managing resources.
- Cost estimates: Project managers need to estimate the cost of the project, including the development and maintenance costs. This helps in budgeting and resource allocation.
- Effort estimates: Project managers need to estimate the amount of effort required to complete each task and the overall project. This helps in resource planning and workload distribution.