1.

A coin is tossed 3 times. The probability of obtaining at least two heads is or Three coins are tossed all together. The probability of getting at least two heads is  [MP PET 1995]

A.        \[\frac{1}{8}\]       
B.        \[\frac{3}{8}\]
C.        \[\frac{1}{2}\]       
D.        \[\frac{2}{3}\]
Answer» D.        \[\frac{2}{3}\]


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