Class 12 Statistics Notes
Class 12
Index Number
Chapter 1: Index Numbers — understand the meaning, construction, and applications of index numbers for comparing price changes over time. GSEB Class 12 Statistics notes covering 6 topics: Definition and Meaning, Characteristics and Uses, Base Year Methods, Fixed Base vs Chain Base, Laspeyres Paasche and Fisher, and Cost of Living Index.
Linear Correlation
Chapter 2: Linear Correlation — GSEB Class 12 Statistics Book 1 notes and formulas covering Meaning and Definition of Linear Correlation, Correlation and Coefficient of Correlation, Scatter Diagram Method, Karl Pearsons Product Moment Method, Properties of Coefficient of Correlation, Interpretation, Spearmons Rank Correlation Method, and Precautions in interpretation. Complete GSEB Statistics study material.
Linear Regression
Chapter 3: Linear Regression — GSEB Class 12 Statistics Book 1 notes and formulas covering Linear Regression Model, Fitting of Regression Line (Scatter Diagram and Least Squares methods), Utility of Regression, Regression Coefficient from Covariance and Correlation Coefficient, Coefficient of Determination, Properties of Regression Coefficient, and Precautions while using Regression. GSEB Statistics board exam notes.
Time Series
Chapter 4: Time Series — GSEB Class 12 Statistics Book 1 notes and formulas covering Introduction, Meaning, Importance and Utility of Time Series, Components of Time Series (Trend, Seasonal Variation, Cyclical Variation, Irregular Variation), and Methods of Measuring Trend including Graphical Method, Method of Least Squares, and Method of Moving Averages. Complete GSEB Statistics study material.
Probability
Chapter 1: Probability — GSEB Class 12 Statistics Book 2 notes and formulas covering Random Experiment and Sample Space, Events (Certain, Impossible and Special Events), Mathematical Definition of Probability, Law of Addition of Probability, Conditional Probability and Law of Multiplication of Probability, and Statistical Definition of Probability. Complete study material with solved examples for GSEB Statistics board exam preparation.
Random Variable and Discrete Probability Distribution
Chapter 2: Random Variable and Discrete Probability Distribution — GSEB Class 12 Statistics Book 2 notes and formulas covering Random Variable (Discrete and Continuous), Discrete Probability Distribution, Mean and Variance of discrete distributions, and Binomial Probability Distribution with properties and applications. Complete GSEB Statistics study material for board exam.
Normal Distribution
Chapter 3: Normal Distribution — GSEB Class 12 Statistics Book 2 notes and formulas covering Probability Density Function of Normal Distribution, Standard Normal Variable and Z-Transformation, Finding Probability from Standard Normal Tables, Properties of Normal Distribution, and Properties of Standard Normal Distribution with solved illustrations. GSEB Statistics board exam notes.
Limit
Chapter 4: Limit — GSEB Class 12 Statistics Book 2 notes and formulas covering Real Line and its Intervals, Modulus, Neighbourhood, Definition of Limit of a Function, Working Rules of Limit, and Standard Forms of Limit. Essential calculus prerequisites for differentiation and integration. Complete GSEB Statistics study material.
Differentiation
Chapter 5: Differentiation — GSEB Class 12 Statistics Book 2 notes and formulas covering Definition of Derivatives, Standard Derivatives, Working Rules of Differentiation, Second Order Differentiation, Increasing and Decreasing Functions, Maximum and Minimum Values, Marginal Income and Marginal Cost, Price Elasticity of Demand, and Minimization of Cost and Maximization of Revenue and Profit Functions. GSEB Statistics board exam notes.