A project manager for an agile project is concerned that the team has been losing...

 In agile project management, the cumulative flow diagram and the burndown chart are essential tools for analyzing team performance. The cumulative flow diagram provides a visual representation of work items in various stages of a process, allowing the project manager to identify bottlenecks or work in progress limits. The burndown chart, on the other hand, shows the amount of work that has been completed and the work remaining over time, offering insights into whether the team is on track to complete the project in the desired timeframe.