A pair of dice is thrown 4 times,.if a doublet is considered a sucess then find the probablity of 2 sucess.
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First total no. of thrown:4
no. of success:2
probability: favorite (success)÷total no. of thrown
=4/2
=2
when if the throw is double 4×2=8
we get no. of success:2
probability=2/8
=1/4
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