Final answer:
Joe Jones should use a Gantt chart to provide weekly status reports on the project schedule, as it shows the timeline and progress of tasks visually, enabling efficient tracking and reporting.
Step-by-step explanation:
Joe Jones, as a project manager, should consider using a Gantt chart for providing weekly status reports on the project schedule. A Gantt chart is a visual tool that outlines the start and finish dates of the various components and elements of a project. Each task is represented as a horizontal bar spanning the start to the end date, effectively showing the schedule at a glance. This is useful for tracking project progress and ensuring that everything is on schedule.
While a Network diagram can depict the project's tasks and their dependencies, it does not provide the same timeframe visualization that a Gantt chart does. Crashing reports are used when you want to reduce the project's duration and are not typical for routine weekly status updates. Lastly, a Work Breakdown Structure (WBS) report defines each task and its detailed requirements but may not provide a quick visual overview of the schedule and progress.