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| Chapter No. | Topic Name | Key Focus | | :--- | :--- | :--- | | 1 | Introduction to Statistics | Definition, Limitations, Collection of Data | | 2 | Frequency Distribution | Class intervals, Histograms, Frequency Polygons | | 3 | Measures of Central Tendency | Arithmetic Mean, Median, Mode (Grouped/ungrouped) | | 4 | Measures of Dispersion | Range, Quartile Deviation, Standard Deviation | | 5 | Probability | Sample space, Events, Addition/Multiplication Laws | | 6 | Random Variables & Distributions | Binomial, Poisson, Hypergeometric distribution | | 7 | Normal Distribution | Z-scores, Standard Normal Curve, Area under the curve | | 8 | Sampling & Estimation | Sampling error, Confidence intervals | Standard Normal Curve