Practice Key Terms in Probability - 8.2 | 8. Probability | 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.

8.2 - Key Terms in Probability

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is meant by 'outcome' in a probability experiment?

💡 Hint: Think about what you see after performing the experiment.

Question 2

Easy

Define a sample space.

💡 Hint: It includes every possible result.

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 is an experiment in probability?

  • An action producing outcomes
  • A type of outcome
  • The full set of outcomes

💡 Hint: Think about what you do to get the results.

Question 2

True or False: A trial is one repetition of an experiment.

  • True
  • False

💡 Hint: Consider how many times the experiment is repeated.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A bag contains 5 red balls and 3 blue balls. If you randomly select a ball, define the sample space and identify an event of interest (like picking a red ball).

💡 Hint: List possibilities first, then isolate your specific interest.

Question 2

After flipping a coin four times, what constitutes the sample space, and how would you define an event such as 'getting at least one head'?

💡 Hint: First calculate all combinations for your sample space.

Challenge and get performance evaluation