http://www.ck12.org Chapter 2. Conditional Probability
2.1 Tree Diagrams
Here you’ll learn how to construct a tree diagram.
Suppose you flip a coin three times in succession. How can you illustrate all your possible outcomes? What is the
probability that your coin will come up heads three times in a row?
Watch This
First watch this video to learn about tree diagrams.
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CK-12 Foundation: Chapter2Tree DiagramsA
Then watch this video to see some examples.
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CK-12 Foundation: Chapter2TreeDiagramsB
Watch this video for more help.
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Khan Academy Probability (part 2)
Guidance
In previous Concepts, we studied independent and dependent events, as well as mutually inclusive and mutually
exclusive events. We used the Addition Rule for dependent events, as well as mutually inclusive and mutually
exclusive events. The Addition Rule, or Addition Principle, is used to findP(A or B), while the Multiplication Rule
is used for independent events.