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If Aa n dB are two events such P(A)=3//4...

If `Aa n dB` are two events such `P(A)=3//4` and `P(B)=5//8` , then a.`P(AuuB)geq3//4` b. `P(A 'nnB)lt=1//4` c. `3//8P(AnnB)lt=5//8` d. `3/8lt=P(AnnB)lt=5//8`

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