A box of oranges is inspected by exami...

A box of oranges is inspected by examining three randomly selected oranges drawn without replacement. If all the three oranges are good, die box is approved for sale, otherwise, it is rejected. Find the probability that a box containing 15 oranges out of which 12 are good and 3 are bad ones will be approved for sale.

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RD SHARMA ENGLISH-PROBABILITY-All Questions

An urn contains 10 black and 5 white balls. Two balls are drawn from ...
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Three cards are drawn successively, without replacement from a pack...
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A bag contains 4 white, 7 black and 5 red balls. Three balls are drawn...
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if A and B are events such that P(A)=0. 6 ,\ P(B)=0. 3\ a n d\ P(AnnB)...
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If P(A)=0. 4 ,\ P(B)=0. 8 ,\ P(B//A)=0. 6 . Find P(A//B) and P(AuuB)
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If P (A) =6/(11), P(B) =5/(11)and P(AuuB)=7/(11), find(i) P(AnnB) (ii)...
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If P(A)7/(13),P(B)=9/(13) and P(AnnB)=4/(13), find P(A/B)dot
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