Chapter 7 of 9
Syllabus
Sampling Methods — Syllabus
Gujarat Board · Class 11 · Statistics
What Sampling Methods covers in Gujarat Board Class 11 Statistics: 4 topics, for the 2026-27 session. Topics include Population and Sample - Basic.
42 questions28 flashcards5 concepts
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4 Topics · Gujarat Board Class 11 Statistics · 2026-27
Topics in Sampling Methods
1
Population and Sample - Basic Concepts
- Population is the complete set of all units or items under study
- Sample is a subset of units selected from the population based on definite criteria
- Sample with replacement: Each selected unit is returned to population before next selection
2
Need for Sampling and Characteristics of Ideal Sample
- Sampling is needed when population size is very large
- Required when units are spread over wide geographical area
- Essential when inspection is destructive in nature
3
Simple Random Sampling
- Each unit has equal chance of selection
- Units are selected independent of each other
- Population treated as single composite unit
4
Stratified Random Sampling
- Used for heterogeneous populations
- Population divided into homogeneous strata
- Random sample drawn from each stratum independently
Key Concepts
Population refers to the complete setPopulation inquiry (census survey) collects dataEvery unit in the population hasPopulation is divided into homogeneous groupsFirst unit is randomly selected
Work through every topic in Sampling Methods with notes and quizzes
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What are the important topics in Sampling Methods for Gujarat Board Class 11 Statistics?
Key topics in Sampling Methods include Population and Sample - Basic Concepts, Need for Sampling and Characteristics of Ideal Sample, Simple Random Sampling, Stratified Random Sampling. Study these first, then practise questions on each for Class 11 exams.
How should I revise Sampling Methods for Class 11 exams?
Learn the core ideas first, then work through the 42 practice questions on Sampling Methods. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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