Probability Basicshard
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In a sample space with 120 equally likely outcomes, if event A contains 45 outcomes and event B contains 60 outcomes with 15 outcomes in common, what is P(A \cup B)?
In a sample space with 120 equally likely outcomes, if event A contains 45 outcomes and event B contains 60 outcomes with 15 outcomes in common, what is P(A \cup B)?