In Exercises 13–16 , assume that A and B are events. If P ( A ∪ B ) = 0.85 , P ( B ) = 0.40 , and P ( A ) = 0.55 , find P ( A ∩ B ) .
In Exercises 13–16 , assume that A and B are events. If P ( A ∪ B ) = 0.85 , P ( B ) = 0.40 , and P ( A ) = 0.55 , find P ( A ∩ B ) .
Solution Summary: The author explains the formula for finding the probability of a union of two events. If E and F have no outcomes in common, they are called mutually exclusive events because the preceding formula simplifies.
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