# GMAT Probability Lessons

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More Lessons for GMAT Math

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Videos that will help GMAT students review probability.

What is probability?
Probability is a ratio that indicates the likelihood of an event happening.
The basic formula for probability is
${\rm{Probability = }}\frac{{{\rm{Number\:of\:desired\:outcomes}}}}{{{\rm{Number\:of\:possible\:outcomes}}}}$

GMAT 15: Probability
This video covers the basics of probability.
GMAT Probability Lesson 1

GMAT Probability of Multiple Events - Lesson 2
GMAT - Probability Lesson 3
Independent and Dependent Events

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.