Practice Collection of Data - 7.2 | 7. Statistics | CBSE Class 9 AI (Artificial Intelligence)
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is primary data?
Provide an example.

💡 Hint: Think of methods where you gather data directly.

Question 2

Easy

What is secondary data?
Give one source.

💡 Hint: Consider where research studies might pull their info from.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What type of data is collected by the researcher directly?

  • Primary Data
  • Secondary Data
  • Tertiary Data

💡 Hint: Focus on who collects the data.

Question 2

True or False: Secondary data is collected by the researcher for their own study.

  • True
  • False

💡 Hint: Think about who gathers the data.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You are tasked with researching student engagement with online AI tools. Create a plan using both primary and secondary data to gather your findings.

💡 Hint: What questions would you ask directly, and what existing studies would you reference?

Question 2

Evaluate a recent study that relied heavily on secondary data. Discuss the implications this may have on its findings.

💡 Hint: Consider the sources and data’s applicability to the current question.

Challenge and get performance evaluation