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OpenStudy (pulsified333):
about events A and B of a sample space S, but assume that Pr[A]=0.15 and Pr[B]=0.35. Find Pr[A∪B] under each of the following conditions: (1) If A⊂B, then Pr[A∪B]= . (2) If A∩B=∅, then Pr[A∪B]= . (3) If A∩B′=∅, then Pr[A∪B]= .
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OpenStudy (pulsified333):
@dan815
OpenStudy (dan815):
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