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If C and D are two events such that Csub...

If C and D are two events such that `CsubD""a n d""P(D)!=0` , then the correct statement among the following is : (1) `P(C|D)""=""P(C)` (2) `P(C|D)geqP(C)` (3) `P(C|D)""<""P(C)` (4) `P(C|D)""=(P(D)/(P(C)`

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