Class 11 competition quick revision notes pdf download

Modern abc physics class 11 pdf free Download. Free on Learncreative. Do Share our Website so that we can Keep Providing free stuff. Click Here to Download. Post Views: 7, Share this: Twitter Facebook.

Sir plz upload modern abc of physics part 2 Loading Sir plz upload pdf of modern physics class 11 Loading Pls provide mordern ABC of chemistry class 11 asap Loading But we have added much extra topics in our notes to cover whole syllabus of class 11 chemistry for CBSE as well as Other state boards of India. So our Notes are useful for all boards of India. These are not just revision notes of class 11 Chemistry but these are like a book itself.

We can say that if a student follow our CBSE class 11 chemistry Notes, then they need not to take much panic for other books. Service Provider : A person who provides services to other for a payment. Statistics : Statistics is a method of taking decisions on the basis of numerical data.

Singular sense: Statistic Means Statistical methods and techniques related to collection, organisation, classification, Presentation, analysis and Interpretation of data. Plural Sense: Statistics means Numerical facts and figures Which have been systematically collected for a definite purpose in any field of study. Characteristics of statistics in plural sense 1. Aggregate of facts 2. Numerically expressed 3. Affected by multiplicity of causes 4.

Reasonable accuracy 5. Collected in a systematic manner 6. Pre-determined Purpose 7. Placed in relation to each other. Stages of statistics in singular sense 1. Collection of data 2. Organisation of data 3. Presentation of data 4. Analysis of data 5. Interpretation of data. Scope of Statistics In the old days the use of statistics was restricted to deal with the affairs of the state.

But now-a-days the scope of statistics has spread to all those areas where numerical facts are used such as economics, business industry, medicine, physics, chemistry and numerous other fields of knowledge. Importance of Statistics in Economics 1. It enables an economist to present economic facts in precise and definite form. Helps in condensing mass data info a few numerical measures. Statistics is used in finding relationship between different economic factors.

Economics forecasting through statistical studies. Helpful to formulate appropriate economic policies that solve economic problems.

Help to analyse the performance of policies applied before. Economist try to find out cause and effect relationship between different sets of data. Formulation of policies. The questions provided in the book will test comprehension, information recall, analytical thinking and problem-solving ability, creativity, and speculative ability.

The book will also be highly useful for school examinations and to build a foundation for entrance examinations. This book is based on the syllabus prescribed by NCERT and is specially designed for children studying in class There are many students who find studying Mathematics to be a challenge. It is a known fact that the subject can only be mastered by regular practice and clear understanding.