Your question is Handle a Data Problem. 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).
How would you handle this data problem?
Explain how you would clarify the problem, assess data quality, prioritize the investigation, communicate assumptions, and take ownership through resolution. Use a specific example if possible, including your actions, stakeholders, outcome, and what you learned.