Estimate the data center's effect with no randomization
Causal inferenceHardProblem. A new data center opened in one region. Quality improved. You cannot randomize which region a player lives in, and the data center was deliberately placed where demand and pain were highest. Finance wants a number. Work through the method.
Before you reveal: say your answer out loud, as if you were in the real interview — get your reasoning across clearly first. There is no single correct answer: reading what the interviewer is really after and defending your own thinking is what makes an answer strong.