Your question is Complex Problem Solving Example. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Describe a complex problem you solved using data analysis.
Discuss how you defined the problem, selected an analytical method, validated the results, and translated findings into an actionable recommendation. Include the data sources, assumptions, statistical techniques, limitations, and measurable impact, while protecting confidential information.