Scrum PSK-I - Professional Scrum with Kanban (PSK 1) Exam

A cumulative flow diagram (CFD) provides insights into the amount of WIP and helps track Cycle Time by showing how long items stay in each stage of the workflow. This visualization tool is valuable for teams using Scrum with Kanban as it highlights bottlenecks and helps manage flow through the stages of the workflow. References: The Kanban Guide for Scrum Teams​.