{"blocks": [{"key": "58540ce2", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "f4767fe9", "text": "Video-sharing product needs statistical insights on view and share behavior.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "8c03c262", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "de88e3fe", "text": "Given a distribution of video views, how do you compute and interpret the mode, median, and mean? Each video has a 10% chance of being shared. What is the probability that at least one of ten independently viewed videos is shared? Watch time per video rises while share rate falls—propose hypotheses and outline how you would test them.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "f9ffd7e1", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "31a20983", "text": "Use binomial probability, explore causal vs correlational explanations, design follow-up tests.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}