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Conditional Probability

Author: Jonathan Osters

Source: Images and charts created by the author

Video Transcript
Terms to Know
Conditional Probability

The probability that one event occurs, given that another event has already occurred.

Formulas to Know
Conditional Probability

P left parenthesis B vertical line A right parenthesis space equals space fraction numerator P left parenthesis A space a n d space B right parenthesis over denominator P left parenthesis A right parenthesis end fraction