Transcript
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Warm Up
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Conditional Probability &Compound Events
May 15th, 2014
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Important Vocabulary!
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Mutually Exclusive & Overlapping Events
𝑷 ( 𝑨∪𝑩)=𝑷 ( 𝑨 )+𝑷 (𝑩 )−𝑷 (𝑨∩𝑩)
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Example
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Example
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Example
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Independent Events
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Example
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Example
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Example
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NC Common Exam Question
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Dependent Events
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Example
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Example
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“Given”• The probability of A given B
• The probability of B given A
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Example• A math teacher gave her class two tests. 25% of the
class passed both tests and 42% of the class passed the first test. What percent passed the second test given they passed the first test?
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Half Sheet• Complete the questions on the half sheet with
your partner.
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Homework• Worksheet