# Probability of Compound Events

## Chance of an event occurring: # of successes divided by possible outcomes.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Probability of Compound Events

by CK-12 //basic
Learn how to calculate compound probabilities.
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## Probability of Compound Events - Overview

by CK-12 //basic
Overview
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## Probability of Compound Events - Example 1

by CK-12 //basic
Finding the Probability of Overlapping Events
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## Probability of Compound Events - Example 2

by CK-12 //basic
Finding the Probability of Disjoint Events
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