{"id":231273,"date":"2025-10-22T18:53:49","date_gmt":"2025-10-22T13:23:49","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=231273"},"modified":"2025-10-24T15:36:08","modified_gmt":"2025-10-24T10:06:08","slug":"ssc-cgl-tier-2-most-expected-statistics-questions","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/","title":{"rendered":"Most Expected Statistics MCQs with Solutions for SSC JSO Tier 2"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/#SSC_CGL_Tier_2_JSO_Paper_100_Most_Expected_Statistics_MCQs_with_Solutions\" >SSC CGL Tier 2 JSO Paper, 100 Most Expected Statistics MCQs with Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/#Download_the_Complete_PDF_of_100_SSC_CGL_JSO_Statistics_MCQs\" >Download the Complete PDF of 100 SSC CGL JSO Statistics MCQs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/#CGL_JSO_Statistics_Syllabus_2025\" >CGL JSO Statistics Syllabus 2025<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/#SSC_CGL_JSO_Paper_Overview\" >SSC CGL JSO Paper Overview<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/#FAQs\" >FAQs<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>The SSC CGL Tier 2 <a href=\"https:\/\/www.oliveboard.in\/ssc-jso\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Junior Statistical Officer<\/a> Paper tests candidates\u2019 knowledge of statistics through concept-based and formula-driven questions. To help aspirants prepare effectively, we\u2019ve compiled 100 most expected Statistics MCQs with solutions based on previous year papers, latest exam trends, and important topics from the syllabus. These questions will help you practice key areas like Probability, Correlation, Regression, Sampling, Index Numbers, and Time Series Analysis, all important for scoring high in the JSO paper.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/ssc-cgl-mock-test\/?ref=Contms&amp;utm_medium=Organic&amp;utm_source=Blog&amp;utm_campaign=Contms\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt Free New Interface SSC CGL Tier 2 Mock test<\/a><\/div>\n<\/div>\n\n\n\n<p>Also check out <a href=\"https:\/\/www.oliveboard.in\/blog\/most-repeated-quantitative-aptitude-questions-for-ssc-cgl-tier-2\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Most Repeated Quantitative Aptitude Questions for SSC CGL Tier 2<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ssc-cgl-tier-2-jso-paper-100-most-expected-statistics-mcqs-with-solutions\"><span class=\"ez-toc-section\" id=\"SSC_CGL_Tier_2_JSO_Paper_100_Most_Expected_Statistics_MCQs_with_Solutions\"><\/span><strong>SSC CGL Tier 2 JSO Paper, 100 Most Expected Statistics MCQs with Solutions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Practicing multiple-choice questions is the most effective way to prepare for the SSC CGL Tier 2 JSO Paper. Here are 40 high-probability statistics MCQs with solutions to help you revise quickly and score well.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The mean of 10 numbers is 25. If one number is removed, the mean becomes 24. The number removed is:<br>A) 30<br>B) 32<br>C) 34<br>D) 36<br><strong>Answer:<\/strong> C) 34<\/li>\n\n\n\n<li>Median divides the data into how many equal parts?<br>A) 2<br>B) 3<br>C) 4<br>D) 5<br><strong>Answer:<\/strong> A) 2<\/li>\n\n\n\n<li>Mode is the value which is:<br>A) Maximum<br>B) Minimum<br>C) Most frequent<br>D) Average<br><strong>Answer:<\/strong> C) Most frequent<\/li>\n\n\n\n<li>Coefficient of Variation (CV) is calculated as:<br>A) SD \u00d7 Mean<br>B) SD \u00f7 Mean \u00d7 100<br>C) Mean \u00f7 SD \u00d7 100<br>D) SD + Mean<br><strong>Answer:<\/strong> B) SD \u00f7 Mean \u00d7 100<\/li>\n\n\n\n<li>A coin is tossed twice. Probability of at least one head?<br>A) 1\/4<br>B) 1\/2<br>C) 3\/4<br>D) 1<br><strong>Answer:<\/strong> C) 3\/4<\/li>\n\n\n\n<li>Two dice are thrown. Probability of sum 7?<br>A) 1\/12<br>B) 1\/6<br>C) 1\/8<br>D) 1\/36<br><strong>Answer:<\/strong> B) 1\/6<\/li>\n\n\n\n<li>Expected value of a random variable X is:<br>A) \u03a3x<br>B) \u03a3P(x)<br>C) \u03a3x\u00b7P(x)<br>D) \u03a3x\u00b2\u00b7P(x)<br><strong>Answer:<\/strong> C) \u03a3x\u00b7P(x)<\/li>\n\n\n\n<li>Correlation coefficient r lies between:<br>A) \u22122 and 2<br>B) \u22121 and 1<br>C) 0 and 1<br>D) 0 and \u221e<br><strong>Answer:<\/strong> B) \u22121 and 1<\/li>\n\n\n\n<li>If r = 0.9, correlation is:<br>A) Strong negative<br>B) Weak positive<br>C) Strong positive<br>D) No correlation<br><strong>Answer:<\/strong> C) Strong positive<\/li>\n\n\n\n<li>Regression line of Y on X: Y = a + bX. What is b?<br>A) Mean of Y<br>B) Intercept<br>C) Regression coefficient<br>D) SD of X<br><strong>Answer:<\/strong> C) Regression coefficient<\/li>\n\n\n\n<li>Laspeyres Price Index formula is:<br>A) \u03a3P\u2081Q\u2081 \/ \u03a3P\u2080Q\u2081 \u00d7 100<br>B) \u03a3P\u2081Q\u2080 \/ \u03a3P\u2080Q\u2080 \u00d7 100<br>C) \u03a3P\u2080Q\u2081 \/ \u03a3P\u2081Q\u2080 \u00d7 100<br>D) \u03a3P\u2080Q\u2080 \/ \u03a3P\u2081Q\u2081 \u00d7 100<br><strong>Answer:<\/strong> B) \u03a3P\u2081Q\u2080 \/ \u03a3P\u2080Q\u2080 \u00d7 100<\/li>\n\n\n\n<li>Base year index is always:<br>A) 50<br>B) 75<br>C) 100<br>D) 200<br><strong>Answer:<\/strong> C) 100<\/li>\n\n\n\n<li>Fisher\u2019s Ideal Index is:<br>A) Arithmetic mean of Laspeyres and Paasche<br>B) Geometric mean of Laspeyres and Paasche<br>C) Harmonic mean<br>D) Weighted mean<br><strong>Answer:<\/strong> B) Geometric mean of Laspeyres and Paasche<\/li>\n\n\n\n<li>Objective of sampling is:<br>A) Measure population exactly<br>B) Estimate population parameters from a subset<br>C) Reduce data<br>D) Increase sample size<br><strong>Answer:<\/strong> B) Estimate population parameters from a subset<\/li>\n\n\n\n<li>Simple random sample means:<br>A) Equal probability for all items<br>B) Select first n items<br>C) Systematic selection<br>D) Stratified selection<br><strong>Answer:<\/strong> A) Equal probability for all items<\/li>\n\n\n\n<li>Standard error of mean decreases when:<br>A) Sample size increases<br>B) Sample size decreases<br>C) Population size decreases<br>D) Population size increases<br><strong>Answer:<\/strong> A) Sample size increases<\/li>\n\n\n\n<li>Components of time series include:<br>A) Trend, Seasonal, Cyclical, Irregular<br>B) Mean, Mode, Median<br>C) Variance, SD, CV<br>D) Probability, Randomness, Mean<br><strong>Answer:<\/strong> A) Trend, Seasonal, Cyclical, Irregular<\/li>\n\n\n\n<li>Method of least squares is used to:<br>A) Find mean<br>B) Draw histogram<br>C) Fit trend line<br>D) Calculate variance<br><strong>Answer:<\/strong> C) Fit trend line<\/li>\n\n\n\n<li>Moving averages help to:<br>A) Identify irregularities<br>B) Smooth short-term fluctuations<br>C) Calculate SD<br>D) Rank data<br><strong>Answer:<\/strong> B) Smooth short-term fluctuations<\/li>\n\n\n\n<li>In binomial distribution, mean = np, variance =?<br>A) np<br>B) npq<br>C) n\u00b2p\u00b2<br>D) \u221anpq<br><strong>Answer:<\/strong> B) npq<\/li>\n\n\n\n<li>For Poisson distribution, mean and variance are:<br>A) Equal<br>B) Not equal<br>C) Mean &gt; Variance<br>D) Variance &gt; Mean<br><strong>Answer:<\/strong> A) Equal<\/li>\n\n\n\n<li>Normal distribution curve is:<br>A) Skewed left<br>B) Skewed right<br>C) Symmetrical about mean<br>D) Asymmetrical<br><strong>Answer:<\/strong> C) Symmetrical about mean<\/li>\n\n\n\n<li>Null hypothesis is:<br>A) Statement with effect<br>B) Statement of no effect<br>C) Alternative hypothesis<br>D) Statistical error<br><strong>Answer:<\/strong> B) Statement of no effect<\/li>\n\n\n\n<li>Type I error occurs when:<br>A) Null hypothesis rejected wrongly<br>B) Null hypothesis accepted rightly<br>C) Alternative hypothesis rejected<br>D) Alternative hypothesis accepted wrongly<br><strong>Answer:<\/strong> A) Null hypothesis rejected wrongly<\/li>\n\n\n\n<li>Level of significance denotes:<br>A) Probability of Type II error<br>B) Probability of Type I error<br>C) Power of test<br>D) Sample size<br><strong>Answer:<\/strong> B) Probability of Type I error<\/li>\n\n\n\n<li>Median of {2, 5, 7, 10, 12}?<br>A) 5<br>B) 7<br>C) 10<br>D) 12<br><strong>Answer:<\/strong> B) 7<\/li>\n\n\n\n<li>Mean of {4, 8, 6, 10}?<br>A) 6<br>B) 7<br>C) 8<br>D) 9<br><strong>Answer:<\/strong> B) 7<\/li>\n\n\n\n<li>Standard deviation measures:<br>A) Central tendency<br>B) Dispersion from mean<br>C) Skewness<br>D) Kurtosis<br><strong>Answer:<\/strong> B) Dispersion from mean<\/li>\n\n\n\n<li>Range is:<br>A) Difference between max and min<br>B) Average of max and min<br>C) Sum of all values<br>D) Product of max and min<br><strong>Answer:<\/strong> A) Difference between max and min<\/li>\n\n\n\n<li>Probability of drawing an Ace from a deck of 52 cards?<br>A) 1\/13<br>B) 1\/52<br>C) 1\/4<br>D) 1\/26<br><strong>Answer:<\/strong> A) 1\/13<\/li>\n\n\n\n<li>Probability of a red card?<br>A) 1\/4<br>B) 1\/3<br>C) 1\/2<br>D) 2\/3<br><strong>Answer:<\/strong> C) 1\/2<\/li>\n\n\n\n<li>Probability of getting two heads in two coin tosses?<br>A) 1\/2<br>B) 1\/4<br>C) 1\/8<br>D) 1<br><strong>Answer:<\/strong> B) 1\/4<\/li>\n\n\n\n<li>If events A and B are independent, P(A \u2229 B) = ?<br>A) P(A) + P(B)<br>B) P(A) \u00d7 P(B)<br>C) P(A) \u2013 P(B)<br>D) P(A)\/P(B)<br><strong>Answer:<\/strong> B) P(A) \u00d7 P(B)<\/li>\n\n\n\n<li>Cumulative frequency is:<br>A) Frequency in class<br>B) Sum of all frequencies up to that class<br>C) Average frequency<br>D) Maximum frequency<br><strong>Answer:<\/strong> B) Sum of all frequencies up to that class<\/li>\n\n\n\n<li>Quartiles divide data into:<br>A) 2 equal parts<br>B) 3 equal parts<br>C) 4 equal parts<br>D) 5 equal parts<br><strong>Answer:<\/strong> C) 4 equal parts<\/li>\n\n\n\n<li>Deciles divide data into:<br>A) 5 parts<br>B) 10 parts<br>C) 20 parts<br>D) 100 parts<br><strong>Answer:<\/strong> B) 10 parts<\/li>\n\n\n\n<li>Percentiles divide data into:<br>A) 10 parts<br>B) 50 parts<br>C) 100 parts<br>D) 25 parts<br><strong>Answer:<\/strong> C) 100 parts<\/li>\n\n\n\n<li>Karl Pearson correlation formula is:<br>A) Cov(X,Y) \/ \u03c3_X\u00b2<br>B) Cov(X,Y) \/ (\u03c3_X \u00d7 \u03c3_Y)<br>C) \u03a3X\/\u03a3Y<br>D) \u03a3XY<br><strong>Answer:<\/strong> B) Cov(X,Y) \/ (\u03c3_X \u00d7 \u03c3_Y)<\/li>\n\n\n\n<li>Rank correlation uses which coefficient?<br>A) Pearson<br>B) Spearman<br>C) Kendall<br>D) Both B &amp; C<br><strong>Answer:<\/strong> D) Both B &amp; C<\/li>\n\n\n\n<li>Regression coefficient formula: b = ?<br>A) Cov(X,Y)\/Var(Y)<br>B) Cov(X,Y)\/Var(X)<br>C) Var(X)\/Cov(X,Y)<br>D) Mean(Y)\/Mean(X)<br><strong>Answer:<\/strong> B) Cov(X,Y)\/Var(X)<\/li>\n<\/ol>\n\n\n\n<p>Check out <a href=\"https:\/\/www.oliveboard.in\/blog\/most-repeated-reasoning-and-general-intelligence-questions-for-ssc-cgl-tier-2\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Most Repeated Reasoning Questions for SSC CGL Tier 2<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-download-the-complete-pdf-of-100-ssc-cgl-jso-statistics-mcqs\"><span class=\"ez-toc-section\" id=\"Download_the_Complete_PDF_of_100_SSC_CGL_JSO_Statistics_MCQs\"><\/span><strong>Download the Complete PDF of 100 SSC CGL JSO Statistics MCQs<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Get the full PDF containing 100 most expected SSC CGL Tier 2 JSO statistics MCQs with solutions, covering Probability, Correlation &amp; Regression, Measures of Central Tendency, Time Series, Index Numbers, Sampling, and Distributions, so you can practice offline, revise quickly, and strengthen your preparation.<\/p>\n\n\n\n<p><a href=\"https:\/\/download.oliveboard.in\/pdf\/SSC-CGL-Tier-2-JSO-Most-Expected-Questions.pdf\"><strong>Download 100 SSC CGL JSO Statistics MCQs<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cgl-jso-statistics-syllabus-2025\"><span class=\"ez-toc-section\" id=\"CGL_JSO_Statistics_Syllabus_2025\"><\/span><strong>CGL JSO Statistics Syllabus 2025<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The Statistics syllabus according to the <a href=\"https:\/\/www.oliveboard.in\/blog\/ssc-jso-exam-pattern\/?ref=contmk-blogs\">SSC JSO Exam Pattern<\/a> is divided into key topics that test your conceptual clarity and application skills. <\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong><strong>Unit<\/strong><\/strong><\/td><td><strong><strong>Topic<\/strong><\/strong><\/td><\/tr><tr><td><strong>1. <a href=\"https:\/\/www.oliveboard.in\/blog\/collection-classification-and-presentation-of-data-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Collection, Classification &amp; Presentation of Statistical Data<\/a><\/strong><\/td><td>Meaning, types of data, primary &amp; secondary data, frequency distribution, tabulation, diagrammatic representation.<\/td><\/tr><tr><td><strong>2. <a href=\"https:\/\/www.oliveboard.in\/blog\/measures-of-central-tendency-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Measures of Central Tendency<\/a><\/strong><\/td><td>Mean, Median, Mode, Geometric &amp; Harmonic Mean, Weighted Mean.<\/td><\/tr><tr><td><strong>3. <a href=\"https:\/\/www.oliveboard.in\/blog\/measures-of-dispersion-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Measures of Dispersion<\/a><\/strong><\/td><td>Range, Quartile Deviation, Mean Deviation, Standard Deviation, Coefficient of Variation.<\/td><\/tr><tr><td><strong>4. <a href=\"https:\/\/www.oliveboard.in\/blog\/moments-skewness-and-kurtosis-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Moments, Skewness &amp; Kurtosis<\/a><\/strong><\/td><td>Types of moments, coefficient of skewness, coefficient of kurtosis, shape of distribution.<\/td><\/tr><tr><td><strong>5. <a href=\"https:\/\/www.oliveboard.in\/blog\/correlation-and-regression-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Correlation &amp; Regression<\/a><\/strong><\/td><td>Scatter diagrams, Karl Pearson\u2019s coefficient, Spearman\u2019s rank correlation, regression lines, multiple correlation.<\/td><\/tr><tr><td><strong>6. <a href=\"https:\/\/www.oliveboard.in\/blog\/probability-theory-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Probability Theory<\/a><\/strong><\/td><td>Basic definitions, addition &amp; multiplication theorems, conditional probability, Bayes\u2019 theorem.<\/td><\/tr><tr><td><strong>7. <a href=\"https:\/\/www.oliveboard.in\/blog\/random-variables-and-probability-distribultions-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Random Variables &amp; Probability Distributions<\/a><\/strong><\/td><td>Random variables, binomial, Poisson, normal, exponential, and joint distributions.<\/td><\/tr><tr><td><strong>8. <a href=\"https:\/\/www.oliveboard.in\/blog\/sampling-theory-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Sampling Theory<\/a><\/strong><\/td><td>Population and sample, sampling techniques, errors, sampling distributions, central limit theorem.<\/td><\/tr><tr><td><strong>9. <a href=\"https:\/\/www.oliveboard.in\/blog\/statistical-inference-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Statistical Inference<\/a><\/strong><\/td><td>Estimation, testing of hypotheses, standard errors, t-test, z-test, chi-square test, F-test.<\/td><\/tr><tr><td><strong>10. <a href=\"https:\/\/www.oliveboard.in\/blog\/analysis-of-variance-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Analysis of <strong>Variance<\/strong><\/a><\/strong><\/td><td>One-way classification, Two-way classification<\/td><\/tr><tr><td><strong>11.<\/strong> <strong><a href=\"https:\/\/www.oliveboard.in\/blog\/time-series-analysis-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Time Series Analysis<\/a><\/strong><\/td><td>Trend determination, Seasonal variation<\/td><\/tr><tr><td><strong>12. <a href=\"https:\/\/www.oliveboard.in\/blog\/index-numbers-for-ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Index Numbers<\/a><\/strong><\/td><td>Construction, Types, Formulae, Uses (e.g., cost of living index)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/ssc-cgl-score-calculator\/?ref-contmk-scsc\" target=\"_blank\" rel=\"noreferrer noopener\">Calculate your Score using sSC CGL Tier 1 Score Calculator<\/a><\/div>\n<\/div>\n\n\n\n<p>Check out <a href=\"https:\/\/www.oliveboard.in\/blog\/most-repeated-computer-awareness-questions-for-ssc-cgl-tier-2\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Most Repeated Computer Awareness Questions for SSC CGL Tier 2<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ssc-cgl-jso-paper-overview\"><span class=\"ez-toc-section\" id=\"SSC_CGL_JSO_Paper_Overview\"><\/span><strong>SSC CGL JSO Paper Overview<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Below are the details of SSC JSO Exam:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Feature<\/strong><\/td><td><strong>Details<\/strong><\/td><\/tr><tr><td><strong>Paper Name<\/strong><\/td><td>SSC CGL Tier 2 Paper II \u2013 Statistics (for JSO)<\/td><\/tr><tr><td><strong>Mode of Exam<\/strong><\/td><td>Online (Computer-Based Test)<\/td><\/tr><tr><td><strong>Total Marks<\/strong><\/td><td>200<\/td><\/tr><tr><td><strong>No. of Questions<\/strong><\/td><td>100<\/td><\/tr><tr><td><strong>Time Duration<\/strong><\/td><td>2 Hours<\/td><\/tr><tr><td><strong>Type of Questions<\/strong><\/td><td>Objective (MCQs)<\/td><\/tr><tr><td><strong>Negative Marking<\/strong><\/td><td>0.50 marks per wrong answer<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link has-text-align-center wp-element-button\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-weightage-of-english-and-quant\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Check SSC CGL Tier 2 Weightage of English and Quant<\/a><\/div>\n<\/div>\n\n\n\n<p>Also check out <a href=\"https:\/\/www.oliveboard.in\/blog\/most-repeated-english-questions-for-ssc-cgl-tier-2\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Most Repeated Quantitative Aptitude Questions for SSC CGL Tier 2<\/strong><\/a><\/p>\n\n\n\n<p>Check other SSC JSO related blogs:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong><strong>Blogs<\/strong><\/strong><\/td><td><strong>Blogs<\/strong><\/td><\/tr><tr><td><a href=\"https:\/\/www.oliveboard.in\/ssc-jso-mock-test\/?ref=contmk-blogs\">SSC JSO Mock Test<\/a><\/td><td><a href=\"https:\/\/www.oliveboard.in\/blog\/ssc-jso-books\/?ref=contmk-blogs\">SSC JSO Books<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.oliveboard.in\/blog\/ssc-jso-cutoff\/?ref=contmk-blogs\">SSC JSO Cut Off<\/a><\/td><td><a href=\"https:\/\/www.oliveboard.in\/blog\/ssc-jso-promotion\/?ref=contmk-blogs\">SSC JSO Promotion<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.oliveboard.in\/blog\/ssc-jso-syllabus\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">SSC JSO Syllabus<\/a><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1761138997733\"><strong class=\"schema-faq-question\">Q<strong>1. What is the SSC CGL Tier 2 JSO Paper?<\/strong><\/strong> <p class=\"schema-faq-answer\">The SSC CGL Tier 2 JSO (Junior Statistical Officer) Paper is Paper II of the Tier 2 exam, focusing on Statistics. It tests candidates\u2019 understanding of concepts, formulas, and data interpretation.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1761139016431\"><strong class=\"schema-faq-question\">Q<strong>2. How many questions are there in the JSO Paper?<\/strong><\/strong> <p class=\"schema-faq-answer\">The paper contains 100 objective-type MCQs, each carrying 2 marks, making a total of 200 marks. The duration of the exam is 2 hours.<br\/><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1761139028017\"><strong class=\"schema-faq-question\">Q<strong>3. Is there negative marking in the JSO Paper?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes, there is 0.5 marks deducted for each incorrect answer.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1761139034270\"><strong class=\"schema-faq-question\">Q<strong>4. What topics are important for the SSC JSO Statistics Paper?<\/strong><\/strong> <p class=\"schema-faq-answer\">Key topics include:<br\/>1. Probability &amp; Random Variables<br\/>2. Measures of Central Tendency (Mean, Median, Mode)<br\/>3. Measures of Dispersion (Variance, SD, CV)<br\/>4. Correlation &amp; Regression<br\/>5. Time Series Analysis<br\/>6. Index Numbers<br\/>7. Sampling Theory<br\/>8. Statistical Inference<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1761139041932\"><strong class=\"schema-faq-question\">Q<strong>5. Can I practice these MCQs offline?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes, you can download the PDF of 100 MCQs with solutions and practice offline anytime.<\/p> <\/div> <\/div>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-1-pyps\/\">SSC CGL 2025 Tier 1 Question Papers, Shift-Wise PYPs, Download PDFs<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-air-70-strategy\/\">SSC CGL AIR 70 Strategy: Mock Analysis &amp; Prep Tips<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/how-did-air-1-use-oliveboard-to-crack-ssc-cgl\/\">How did AIR 1 use Oliveboard to crack SSC CGL 2026? Mock Data Analysis<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/number-puzzles-for-ssc\/\">Number Puzzle Questions for SSC Exams, Attempt Now<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/geometry\/\">Geometry Question Types, Formulas, Concepts, Short Tricks<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/active-passive-voice-for-ssc-exams\/\">Active and Passive Voice Questions for SSC Exams 2026, Attempt Now<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The SSC CGL Tier 2 Junior Statistical Officer Paper tests candidates\u2019 knowledge of statistics through concept-based and formula-driven questions. To<\/p>\n","protected":false},"author":65,"featured_media":231275,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,5217,10231,63],"tags":[],"class_list":["post-231273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-ssc-prep","category-ssc-railways","category-ssc-exams","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Most Expected Statistics MCQs with Solutions for SSC JSO Tier 2<\/title>\n<meta name=\"description\" content=\"Download 100 most expected SSC CGL Tier 2 JSO Statistics MCQs with solutions covering Probability, Correlation, Sampling, and Index Numbers for quick revision.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Most Expected Statistics MCQs with Solutions for SSC JSO Tier 2\" \/>\n<meta property=\"og:description\" content=\"The SSC CGL Tier 2 Junior Statistical Officer Paper tests candidates\u2019 knowledge of statistics through concept-based and formula-driven questions. 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From authoring books and developing thousands of practice questions to crafting articles and study material, I specialize in transforming complex exam-related topics into clear, engaging, and accessible content. I have first hand experience of 5+ months in SSC Exams. Writing, for me, is not just a skill but a way to support and guide aspirants through their preparation journey one well-written explanation at a time.\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/#faq-question-1761138997733\",\"position\":1,\"url\":\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-2-most-expected-statistics-questions\/#faq-question-1761138997733\",\"name\":\"Q1. What is the SSC CGL Tier 2 JSO Paper?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The SSC CGL Tier 2 JSO (Junior Statistical Officer) Paper is Paper II of the Tier 2 exam, focusing on Statistics. 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