SOLUTION: Pr[A∪B]=0.82 , Pr[A]=0.69 , and Pr[B]=0.56 , find Pr[A∩B]
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-> SOLUTION: Pr[A∪B]=0.82 , Pr[A]=0.69 , and Pr[B]=0.56 , find Pr[A∩B]
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Question 1068559
:
Pr[A∪B]=0.82
,
Pr[A]=0.69
, and
Pr[B]=0.56
, find
Pr[A∩B]
Answer by
stanbon(75887)
(
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):
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Pr[A∪B]=0.82
,
Pr[A]=0.69
, and
Pr[B]=0.56
, find
Pr[A∩B] = P(A)+P(B) - P[A or B]
-----------
= 0.69+0.56-0.82
-----------
= 1.25 - 0.82
-------------
= 0.43
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Cheers,
Stan H.
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