As SSC CGL Tier-1 is over, shortlisted candidates will appear for the SSC CGL Tier 2, which is a computer-based test. Its mandatory to attend SSC CGL Tier-2 paper-2 for candidates who applied for the post of Junior Statistical Officer (JSO) in the ministry of statistics and program. In this article, you can find tips, important books, and topics you must focus on to clear SSC CGL Tier-2 paper-2.
What are the important topics for SSC CGL Tier-2 paper 2?
To excel in SSC CGL Tier-2 Paper-2 (Statistics), candidates must focus on the most relevant and high-weightage topics as part of a smart SSC CGL Preparation Strategy. In this table, the most important topics from the Statistics syllabus are provided to help you prepare effectively for the exam.
| Unit | Topic |
| 1. Collection, Classification & Presentation of Statistical Data | Meaning, types of data, primary & secondary data, frequency distribution, tabulation, diagrammatic representation. |
| 2. Measures of Central Tendency | Mean, Median, Mode, Geometric & Harmonic Mean, Weighted Mean. |
| 3. Measures of Dispersion | Range, Quartile Deviation, Mean Deviation, Standard Deviation, Coefficient of Variation. |
| 4. Moments, Skewness & Kurtosis | Types of moments, coefficient of skewness, coefficient of kurtosis, shape of distribution. |
| 5. Correlation & Regression | Scatter diagrams, Karl Pearson’s coefficient, Spearman’s rank correlation, regression lines, multiple correlation. |
| 6. Probability Theory | Basic definitions, addition & multiplication theorems, conditional probability, Bayes’ theorem. |
| 7. Random Variables & Probability Distributions | Random variables, binomial, Poisson, normal, exponential, and joint distributions. |
| 8. Sampling Theory | Population and sample, sampling techniques, errors, sampling distributions, central limit theorem. |
| 9. Statistical Inference | Estimation, testing of hypotheses, standard errors, t-test, z-test, chi-square test, F-test. |
| 10. Analysis of Variance | One-way classification, Two-way classification |
| 11. Time Series Analysis | Trend determination, Seasonal variation |
| 12. Index Numbers | Construction, Types, Formulae, Uses (e.g., cost of living index) |
What are the preparation tips for SSC CGL Tier-2 paper-2 Statistics?
To qualify the Statistics section of SSC CGL Tier 2, candidates must list out the Important Statistics Topics for SSC CGL Tier 2 during their preparation. This paper needs clear understanding, speed, and accuracy. Focusing on key topics like Probability, Sampling, Averages, and Regression helps score well.
| Focus Area | Strategy & Details |
| Complete Focus during Preparation | – Accuracy and speed are key. – One question = one minute. – Avoid guesswork. – Start practicing from Day 1. – Use shortcuts, revise frequently. |
| Work on Previous Year Papers | – Solve recent previous year papers. – Some questions may repeat. – Helps recognize patterns and boosts familiarity. |
| Take the Mock Tests Frequently | – Attempt frequent mock tests. – Apply your shortcuts and test time-efficiency. – Analyze mock performance and improve based on results. |
| Choose the Right Study Material | – Select books that align with the latest SSC CGL Statistics Syllabus 2025. – Use trusted resources to cover all topics efficiently. |
| Try Different Strategies | – Experiment with various problem-solving techniques. – Find the best time-saving and accurate approach. – Stick to the method that works best for you. |
What are the important books for SSC CGL Tier-2 paper-2 Statistics preparation?
Choosing the right SSC CGL Books is very necessary for candidates preparing for Tier-2 Paper-2 (Statistics). With the vast and technical syllabus involved, it is important to study from reliable sources that cover all key concepts in a clear and structured manner. The books listed below are among the best resources for mastering the SSC CGL Statistics syllabus.
| Name of the book | Author/ Publisher |
| Fundamentals of Statistics | S.C. Gupta |
| Statistics for SSC-CGL | Rakesh Yadav |
Check out SSC CGL JSO Course
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Frequently Asked Question:
Ans. Yes, there will be negative marking of 0.5 for every wrong answer.
Ans. The best book for preparing statistics are:
Fundamentals of Statistics
Statistics for SSC-CGL
Ans. The time duration of SSC CGL Tier – 2 is 2 hours
Ans. The total number of questions in the SSG CGL Tier – 2 statistic paper is 100.
Ans: Only candidates who have opted for the Junior Statistical Officer (JSO) post and qualified Tier-1 are required to appear for Paper-2 (Statistics).
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