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3 cards from this section. Quick, good the night before a test.
Define mutually exclusive events.
Think of a coin toss.
Provide an example of independent events.
Consider if one outcome affects the other.
What does P(A|B) represent?
Remember the order of conditions.
True or False: If two events are mutually exclusive, they must also be independent.
Consider the definition of independence.
A die is rolled twice. What is the probability of getting a 5 on the first roll and an even number on the second roll?
Multiply the independent probabilities.
You draw two cards from a deck without replacement. What is the probability that the first card is a heart and the second is a diamond?
Adjust the probabilities as you draw cards.
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