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A coin is biased so that the head is 3 times as likely to occur as tail. If the coin is tossed twice,

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A coin is biased so that the head is 3 times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails. Select the correct answer from above options

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Let X denote the number of tails in two tosses of a coin ∴ X can assain the values 0, 1,2 Let P be the probability getting head, q the tail

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