Complete Case Study #1 on Cause and Effect Diagram:

Identify an issue from your own organization, home, or school as an effect.
Define its causes using 6M [Man, Machine, Materials, Measurement, Methods, and Milieu (environment)] at minimum of 3 legged; in other words ask the question of why at least three times to identify the root cause of each cause.
Use either a Minitab or any other software to build the cause and effect diagram electronically
Write a one pager report, single-spaced, about the issue including the diagram and potential fixes for the root causes to prevent them from happening in the future.