Practice Quartiles - 5.3.4 | 5. Measures of Central Tendency | CBSE 11 Statistics for Economics
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 does Q1 represent in a dataset?

💡 Hint: Think about the first segment of your sorted data.

Question 2

Easy

What does the median represent?

💡 Hint: It’s the center of your ordered list.

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 does Q2 represent in a data set?

💡 Hint: Think about how you split data in half.

Question 2

Is Q1 the value below which 25% of the data lies?

  • True
  • False

💡 Hint: Remember how many percent are below Q1.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given the dataset [2, 5, 8, 12, 16, 20, 22, 29, 33, 35], calculate Q1, Q2, and Q3 and explain the results.

💡 Hint: Find the quartile positions based on the formula.

Question 2

A dataset has an IQR of 15 and Q2 of 40. Determine the values of Q1 and Q3.

💡 Hint: Remember Q1 is Q2 - (IQR / 2) and Q3 is Q2 + (IQR / 2).

Challenge and get performance evaluation