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If A and B are any two events such that P(overset(_)A)=0.4, P(overset(_)B)=0.9 then what is the value of P(overset(_)A cup overset(_)B) equal to |
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Answer» 0.2 `P(overset(_)A )=P(overset(_)B)-P(overset(_)A cup overset(_)B)"By(De-Morgan's LAW")` `P(overset(_)A )=P(overset(_)B)-(1-P(overset(_)A cup overset(_)B))=4+3-(1-9)=6` |
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