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Three numbers are chosen from 1 to 20. F...

Three numbers are chosen from 1 to 20. Find the probability that they are consecutive.

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  13. If P(A)=0. 3 ,\ P(B)=0. 6 ,\ P(B//A)=0. 5 , find P(AuuB) .

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  14. If A, B, and C are independent events such that P(A)=P(B)=P(C)=p , the...

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  15. For three events A ,B and C ,P (Exactly one of A or B occurs) =P (Exac...

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  16. If A and B are independent events such that P(A)=p ,\ P(B)=2p\ a n d\ ...

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