{"blocks": [{"key": "a6cf382d", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "b4a7e2a5", "text": "Posterior fraud probability for user accounts", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "ff1ab1c4", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "7839cc84", "text": "Given prior fraud rate, true-positive rate, and false-positive rate, use Bayes’ theorem to compute the probability an account is fake after a flag.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "be288734", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "a2e5b71b", "text": "State the formula, plug numbers, interpret the result for decision thresholds.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}