What is the probability of obtaining 4 heads in a row when a coin is t

1.	What is the probability of obtaining 4 heads in a row when a coin is tossed?
A.	( frac {5}{8} )
B.	( frac {6}{19} )
C.	( frac {1}{16} )
D.	( frac {4}{7} )
Answer» D. ( frac {4}{7} )

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What is the probability of obtaining 4 heads in a row when a coin is tossed?

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