{"blocks": [{"key": "dbdcc255", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "f28117ac", "text": "Analyzing video-level view distribution and recommendation overlap in a short-video platform.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "1a6b1886", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "752cd94e", "text": "Given view counts per video, draw or describe the distribution; report mode, median, mean, and 99th percentile.", "type": "unordered-list-item", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "93936fc6", "text": "Two users frequently share identical videos in their top-10 list. Statistically evaluate whether this is desirable or signals a problem.", "type": "unordered-list-item", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "df013068", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "84f20e4c", "text": "Discuss heavy-tailed (Zipf-like) shape, long tail, diversity vs. homogeneity trade-offs.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}