Author name: Bhagya

This GSEB Class 12 Economics Notes Chapter 2 Indicators of Growth and Development covers all the important topics and concepts as mentioned in the chapter. Indicators of Growth and Developments Class 12 GSEB Notes Meaning of Economic Growth: • Economic growth relates to the long run increase in the total output of an economy. • […]

This GSEB Class 12 Economics Notes Chapter 1 Graphs in Economics covers all the important topics and concepts as mentioned in the chapter. Graphs in Economics Class 12 GSEB Notes Meaning of a Diagram and a Graph: 1. Diagram: A representation of observed data by way of a picture is diagram. It is drawn for

This GSEB Class 11 Commerce Statistics Notes Chapter 5 Skewness of Frequency Distribution covers all the important topics and concepts as mentioned in the chapter. Skewness of Frequency Distribution Class 11 GSEB Notes Meaning of Skewness: Symmetric Frequency Distribution: A frequency distribution in which the observations of the data are evenly distributed on both the

This GSEB Class 11 Commerce Statistics Notes Chapter 4 Measures of Dispersion covers all the important topics and concepts as mentioned in the chapter. Measures of Dispersion Class 11 GSEB Notes Meaning of Dispersion: Dispersion: A measure which shows how far the observations of the data are scattered from the measure of average is called

This GSEB Class 11 Commerce Statistics Notes Chapter 9 Geometric Progression covers all the important topics and concepts as mentioned in the chapter. Geometric Progression Class 11 GSEB Notes Meaning of Geometric Progression: Let us consider a sequence 2, 4, 8, 16,…. Ratio of consecutive terms of this sequence ( = 2, = 2, …)

This GSEB Class 11 Commerce Statistics Notes Chapter 8 Function covers all the important topics and concepts as mentioned in the chapter. Function Class 11 GSEB Notes Definition of a Function: If A and B are any two non-empty sets and each element of set A is related with one and only one element of

This GSEB Class 11 Commerce Statistics Notes Chapter 7 Sampling Methods covers all the important topics and concepts as mentioned in the chapter. Sampling Methods Class 11 GSEB Notes Meaning of Population and Sample: Population: A set of all units under study is called a population. Example: Suppose, to study about the production of cotton

This GSEB Class 11 Commerce Statistics Notes Chapter 6 Permutations, Combinations and Binomial Expansion covers all the important topics and concepts as mentioned in the chapter. Permutations, Combinations and Binomial Expansion Class 11 GSEB Notes Basic Principle of Counting: Basic Principle of Counting for Addition: If there are m distinct things in Group 1 and

This GSEB Class 11 Commerce Statistics Notes Chapter 3 Measures of Central Tendency covers all the important topics and concepts as mentioned in the chapter. Measures of Central Tendency Class 11 GSEB Notes Meaning of Measure of Central Tendency: Central Tendency: In classified data the values of the variable are concentrated around a certain central

This GSEB Class 11 Commerce Statistics Notes Chapter 2 Presentation of Data covers all the important topics and concepts as mentioned in the chapter. Presentation of Data Class 11 GSEB Notes Meaning and need of Classification: 1. Numerical Variable: A numeric characteristic that varies from unit to unit of a population or sample is called

This GSEB Class 11 Commerce Statistics Notes Chapter 1 Collection of Data covers all the important topics and concepts as mentioned in the chapter. Collection of Data Class 11 GSEB Notes Origin and Growth of Statistics: From the time of Mauryan empire (321-296 BC) the contribution of India in Statistics has been quite significant. During

This GSEB Class 12 Commerce Statistics Notes Part 2 Chapter 5 Differentiation Posting covers all the important topics and concepts as mentioned in the chapter. Differentiation Class 12 GSEB Notes Differentiation and Derivative: Differentiation: A method of studying the rate of change in the dependent variable (function of independent variable) with respect to small change

This GSEB Class 12 Commerce Statistics Notes Part 2 Chapter 4 Limit Posting covers all the important topics and concepts as mentioned in the chapter. Limit Class 12 GSEB Notes Real Line and its Interval: Real Line: A line where its points are the real numbers, is called the real line. Interval: A set of

This GSEB Class 12 Commerce Statistics Notes Part 2 Chapter 3 Normal Distribution Posting covers all the important topics and concepts as mentioned in the chapter. Normal Distribution Class 12 GSEB Notes Normal Distribution: Continuous Random Variable: A random variable X which assumes any value of real set R or within any interval of real

This GSEB Class 12 Commerce Statistics Notes Part 2 Chapter 2 Random Variable and Discrete Probability Distribution Posting covers all the important topics and concepts as mentioned in the chapter. Random Variable and Discrete Probability Distribution Class 12 GSEB Notes Random Variable: Let U be a sample space of a random experiment. A function which