The case-study is NOT a conventional business-case or similar to most case-studies shared in books or online. It is largely a client-project's context - with data and guidelines on how it can be analyzed. The interviewer should then ask questions for clarification on the objective - to understand what is expected as an output, and with what substantiation. The analysis itself requires basic mathematical skills with sometimes large numbers - and then finally being able to assimilate the results into meaningful recommendations/insights pertaining to the case
