{"blocks": [{"key": "41ae5226", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "fef02452", "text": "You are the PM for a delivery app noticing an uptick in delivery delays.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "dab16297", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "304ce359", "text": "How would you diagnose the root causes of delivery delays? Which key metrics and segments would you analyze? Design an experiment to validate one solution aimed at reducing delays.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "85a6371f", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "44525b1b", "text": "Think about funnel break-downs, courier supply vs. demand, restaurant prep times, geography, and A/B testing with control vs. treatment regions.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}