Practice Exercise 14.1 (8) - Chapter 4 : Statistics - CBSE Class 9 Maths
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Exercise 14.1

Practice - Exercise 14.1

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

List three examples of primary data from your daily life.

💡 Hint: Think about what information you could collect yourself.

Question 2 Easy

Give a short definition of secondary data.

💡 Hint: This data comes from previously published sources.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Which of the following is an example of primary data?

A. A news article
B. A survey you conducted
C. Historical statistics

💡 Hint: Think about who collected the data.

Question 2

True or False: Secondary data is more expensive to gather than primary data.

True
False

💡 Hint: Consider the effort involved in data collection.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a survey to collect primary data about student exercise habits over a week.

💡 Hint: Include questions that allow for both quantitative and qualitative data.

Challenge 2 Hard

Critique a research study that relied heavily on secondary data. What are the limitations?

💡 Hint: Focus on the reliability of the sources they used.

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Reference links

Supplementary resources to enhance your learning experience.