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Let A ,B ,C ,D be independent events suc...

Let `A ,B ,C ,D` be independent events such that `P(A)=1//2,P(B)=1//3, P(C)=1//5, a n dP(D)=1//6.` Then theprobability that none of `A ,B ,C ,a n dD` occurs a.`1//180` b. `1//45` c. `1//18` d. none of these

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