A coin is tossed successively three times. The probability of getting exactly one head or 2 heads, is [AISSE 1990]

A coin is tossed successively three times. The probability of getting

1.	A coin is tossed successively three times. The probability of getting exactly one head or 2 heads, is [AISSE 1990]
A.	\[\frac{1}{4}\]
B.	\[\frac{1}{2}\]
C.	\[\frac{3}{4}\]
D.	None of these
Answer» D. None of these

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A coin is tossed successively three times. The probability of getting exactly one head or 2 heads, is [AISSE 1990]

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