Find definitions of several terms associated with probability, such as experiment, sample space, event, and empirical probability, and view example problems and step-by-step solutions. Complete practice exercises and check your answers...

In probability, we say two events are independent if knowing one event occurred doesn't change the probability of the other event. Examples and questions about conditional probability.

Explains, using examples, the difference between theoretical and experimental probability.

This lesson focuses on Combinatorics, a branch of mathematics which is about counting. It includes 5 sections: Factorials, Permutations, Combinations, Combinatorics and Pascal's Triangle, and Combinatorics and Probability with examples...

There are seven stepping stones and six people - three on the left facing the three on the right. How is it possible to have the three on the left end up on the right, and vice versa, while everyone was at all times standing on a stone...

In this exercise, students practice comparing probabilities. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Discover how to find the probability of an event by taking a look at examples and a video lesson.

Probability questions using permutations and combinations of objects. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Can you find the best route for the Olympic Torch relay to take? This more challenging activity is designed to be accessible to GCSE maths students (grades 8, 9, and 10).

An explanation with examples of how to calculate probabilities of two dependent or independent events by multiplying their probabilities. Two practice problems are provided along with their explanations.

A tree diagram is a helpful tool for determining theoretical or mathematical probabilities. Toss a coin and watch as branches represent a toss of either head or tails.

Test your knowledge of probability by taking this twenty question multiple-choice practice test. Use a graphing calculator to help with any graphing problems and check your answers at any given time throughout the test.

Two-way tables example and questions.

Learn what a tree diagram is and how to solve a word problem while using one. View the solution steps and examples for three different problems. Then practice by solving four word problems on your own and checking the answers to see how...

A simple explanation of the link between math and winning odds at a casino. Learn about determining probability through two examples and about other ways we "play the odds" in real life. A second part of this article, "Place Your Bets:...

This site, which is provided for by the Richland Community College, gives a list of probability definitions.

This tutorial provides definitions and examples of ratios and proportions and features comparing ratios and converting rates.

This interactive exercise focuses on determining probabilities associated with repeated coin tosses and building tree diagrams to take math out of the classroom and into the real world.

This page gives an example of a probability problem and explains it very thoroughly.

This site includes questions related to reading and understanding graphs. There are links on this site to lesson plans, benchmarks, and other webpages all of which mostly center about probability and statistics.

Download the Kidspiration templates to be used as supplemental math resources. Templates include the following elementary math topics: fractional parts, ordering fractions, multiplication, place value, matching shapes, ordering numbers,...

Does weight give shot putters an advantage? This activity encourages students to engage in statistical analysis, and is aimed at GCSE and A-level students (Key Stages 4 and 5).

Introductory combination problems, like if you have 5 friends and can pick 2 of them to join you on a boat ride, how many different groups of friends could you take with you? Students receive immediate feedback and have the opportunity...

A good introduction to reading bar, line, and double line graphs, and drawing and reading Venn diagrams. Contains definitions and examples of these types of charts and graphs as well as practice exercises that ask you to answer questions...