Statistics Notes — Index
📊 STATISTICS NOTES — INDEX
One file per syllabus topic. The 2024 paper asked exactly one question from each of these 10 topics, in this order — so each file below is worth precisely one mark.
| # | Topic | Lines | 🎯 PYQs |
|---|---|---|---|
| — | General Concepts | 128 | — |
| (i) | Primary and Secondary Data | 143 | 2024 Q71 |
| (ii) | Methods of Collecting Data | 304 | 2024 Q72 - 2022 Q35 - 2022 Q31 |
| (iii) | Preparation of Questionnaires | 77 | 2024 Q73 |
| (iv) | Tabulation and Compilation of Data | 953 | 2024 Q74 - 2022 Q38 - 2022 Q33 |
| (v) | Measures of Central Tendency | 506 | 2024 Q75 |
| (vi) | Theory of Probability | 154 | 2024 Q76 - 2022 Q34 |
| (vii) | Theory of Attributes | 411 | 2024 Q77 - 2022 Q39 |
| (viii) | Theory of Index Numbers | 693 | 2024 Q78 |
| (ix) | Demography, Census | 325 | 2024 Q79 - 2022 Q40 - 2022 Q36 |
| (x) | Vital Statistics | 421 | 2024 Q80 |
📖 How to use these
- Never skip a topic — one skipped topic is exactly one lost mark, guaranteed.
- Never over-study one — only one question comes from each.
- ⭐ Topic (vi) Probability is worth TWO marks — it is also Mathematics topic (viii). See Maths-Analysis-and-Mapping.
🔗 Companion files
| File | What it is |
|---|---|
| Notes-Statistics | The full combined notes — same content, one file |
| Statistics-Analysis-and-Mapping | Both papers mapped to the syllabus + 2026 prediction |
| Statistics-Tagged-Answers | All 20 PYQs solved with working |
| Statistics-Study-Plan | Topic-by-topic plan, formula sheet, exam-day order |
| Notes-Analysis | ⚠️ superseded audit — kept as a record only |
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