{"blocks": [{"key": "244ff24b", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "a97a09f8", "text": "A key business metric (e.g., daily active users or conversion rate) suddenly spikes or drops. Leadership wants a root-cause analysis and next steps within a few hours.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "7d2290ae", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "d69cd7b9", "text": "Our checkout-completion rate fell by 7% yesterday while traffic stayed stable. How would you diagnose the cause, what analyses or experiments would you run, and how would you prioritize fixes?", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "666c8d4a", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "d534e509", "text": "Walk through segmentation, upstream funnel checks, cohort comparisons, A/B flag changes, external events, and how to quantify impact.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}