Practice Percentiles - 5.2 | 1. Descriptive Statistics | IB Class 10 Mathematics – Group 5, Statistics & Probability
K12 Students

Academics

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

Academics
Professionals

Professional Courses

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

Professional Courses
Games

Interactive Games

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

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does it mean to score in the 60th percentile?

💡 Hint: Think about what 'percentile' represents.

Question 2

Easy

Calculate the 50th percentile of the data set: 1, 3, 5, 7, 9.

💡 Hint: Arrange the data and find the middle value.

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 scoring in the 85th percentile signify?

  • You scored lower than 15% of the group
  • You scored better than 85% of the group
  • You are at the average
  • None of these

💡 Hint: Think about what it means to be 'in the percentile'.

Question 2

True or False: The median is the same as the 50th percentile.

  • True
  • False

💡 Hint: Consider the definition of median.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have exam scores of: 56, 78, 90, 67, 72. What is the 50th percentile?

💡 Hint: Sort the data first and find the middle value.

Question 2

In a school, the test scores for 100 students show your score is in the 30th percentile. How many students scored lower than you?

💡 Hint: Calculate 30% of the total number of students.

Challenge and get performance evaluation