1.

In tossing 10 coins, the probability of getting exactly 5 heads is        [MP PET 1996]

A.        \[\frac{9}{128}\]  
B.    \[\frac{63}{256}\]
C.        \[\frac{1}{2}\]       
D.        \[\frac{193}{256}\]
Answer» C.        \[\frac{1}{2}\]       


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