{"schemaVersion":1,"exam":{"slug":"series-79","internalSlug":"series_79","shortName":"Series 79","fullName":"Series 79 Investment Banking Representative Exam"},"title":"Series 79 Exam Difficulty Report: What Practice Data Shows","description":"Aggregate, privacy-safe Series 79 practice data: hardest qualifying topics and questions, section miss rates, and authored-versus-observed difficulty where sample thresholds are met.","url":"https://luckythebanker.com/data/series-79-difficulty-report","jsonUrl":"https://luckythebanker.com/data/series-79-difficulty-report/report.json","generatedAt":"2026-08-03T03:35:58.264Z","dataThrough":"2026-07-10","methodology":"Computed from aggregate Lucky the Banker practice-answer records joined to the checked-in Series 79 question bank. Answer records and distinct users are reported separately. Rankings require at least 10 answer records and 5 distinct users per question, or 30 answer records and the same user minimum per topic or section. Rows without a user ID, rows not matching the current question bank, and configured internal or QA accounts are excluded. No names, emails, user IDs, session histories, or per-user results are published. Small samples are withheld, not extrapolated.","bank":{"totalQuestions":1000,"sections":4,"topics":95},"performance":{"dataThrough":"2026-07-10","answerRecordsAnalyzed":1433,"distinctUsers":5,"questionsWithData":715,"questionsRanked":0,"topicsRanked":2,"sectionsRanked":1,"excludedAnswerRecords":0,"overallMissRatePct":24.1,"minimums":{"globalDistinctUsers":5,"questionAnswerRecords":10,"topicAnswerRecords":30,"calibrationAnswerRecords":30,"distinctUsersPerRanking":5},"hardestQuestions":[],"hardestTopics":[{"key":"valuation-methods","name":"Valuation Methods","drillPath":"/questions/series-79/topic/section-1","answerRecords":87,"distinctUsers":5,"questionsWithData":35,"missRatePct":34.5},{"key":"industry-sector-analysis","name":"Industry/Sector Analysis","drillPath":"/questions/series-79/topic/section-1","answerRecords":101,"distinctUsers":5,"questionsWithData":44,"missRatePct":24.8}],"hardestSections":[{"section":1,"key":"section-1","name":"Collection, Analysis & Evaluation of Data","drillPath":"/questions/series-79/topic/section-1","answerRecords":669,"distinctUsers":5,"questionsWithData":300,"missRatePct":27.5}],"calibration":[{"authoredDifficulty":"medium","answerRecords":710,"distinctUsers":5,"missRatePct":23.4},{"authoredDifficulty":"hard","answerRecords":316,"distinctUsers":5,"missRatePct":27.2}]}}