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Class 11 Notes with Easy Summaries
Description: Clear, neat, and well-organized notes covering the complete Introduction to Statistics
chapter from Class 11 Economics.
What is Economics?
Economics is the study of how individuals, businesses, and governments make decisions about
allocating limited resources to satisfy unlimited wants.
What is Statistics?
Statistics is the systematic treatment of quantitative information. It can be defined in two ways:
•Plural Sense
•Singular Sense
Plural Sense:
Statistics refers to information in terms of numbers or numerical data, such as population, statistics,
etc. However, any numerical information is not statistics. It is expressed in terms of numbers.
Quantitative aspects like big or small, rich or poor are called statistics.
Singular Sense:
Statistics means the science of dealing with techniques or methods for collecting, organizing,
presenting, interpreting, and analyzing quantitative data.
📌 Statistical Tools
Each stage of a statistical study involves the use of certain standard techniques. These techniques
are called Statistical Tools.
Stages Statistical Study Statistical Tools
Class 11 Notes with Easy Summaries
Description: Clear, neat, and well-organized notes covering the complete Introduction to Statistics
chapter from Class 11 Economics.
What is Economics?
Economics is the study of how individuals, businesses, and governments make decisions about
allocating limited resources to satisfy unlimited wants.
What is Statistics?
Statistics is the systematic treatment of quantitative information. It can be defined in two ways:
•Plural Sense
•Singular Sense
Plural Sense:
Statistics refers to information in terms of numbers or numerical data, such as population, statistics,
etc. However, any numerical information is not statistics. It is expressed in terms of numbers.
Quantitative aspects like big or small, rich or poor are called statistics.
Singular Sense:
Statistics means the science of dealing with techniques or methods for collecting, organizing,
presenting, interpreting, and analyzing quantitative data.
📌 Statistical Tools
Each stage of a statistical study involves the use of certain standard techniques. These techniques
are called Statistical Tools.
Stages Statistical Study Statistical Tools
