Edzy
AI TutorResourcesToolsCompareBuy
SearchDownload AppLogin
Edzy

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • Study Resources
  • Free Study Tools
  • Best Apps for Board Exams
  • Edzy vs ChatGPT
  • About Us
  • Why We Built Edzy
  • Blog
  • CBSE AI Tutor

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

CD
Question Practice

What advantage does a stratified sampling method offer?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Economics
Statistics for Economics
Collection of Data
Question Bank

What advantage does a stratifi...

Single Answer MCQ
Q-00062660

What advantage does a stratified sampling method offer?

1

It is cheaper than simple random sampling.

2

It reduces sampling error by ensuring representation from strata.

3

It is quicker to conduct than a census.

4

Every member has an equal chance of being selected.

Previous QuestionNext Question

Video Explanation

Answer

Solution:

Watch Video Solution

Login to get access

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What is the primary purpose of data collection in economics?

Single Answer MCQ
View explanation
Q2.

Which of the following represents primary data?

Single Answer MCQ
View explanation
Q3.

Secondary data is best described as:

Single Answer MCQ
View explanation
Q4.

What distinguishes a Census from a Sample Survey?

Single Answer MCQ
View explanation