A coin is biased so that heads comes up thrice as likely as tails. For three independent tosses of a coin, what is the probability of getting at most two tails?

A coin is biased so that heads comes up thrice as likely as tails. For

1.	A coin is biased so that heads comes up thrice as likely as tails. For three independent tosses of a coin, what is the probability of getting at most two tails?
A.	0.16
B.	0.48
C.	0.58
D.	0.98
Answer» E.

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A coin is biased so that heads comes up thrice as likely as tails. For three independent tosses of a coin, what is the probability of getting at most two tails?

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