There are three coins . One is two tailed coin (having tail on both the faces ) another is biased coin that comes up head 60% of the time and third is an unbiased coin . One of the three coins is chosen at random and tossed and it shows tail .So what is the probabilty of that is a two tailed coin ?
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https://www.meritnation.com/ask-answer/question/there-are-three-coins-one-is-two-headed-coin-having-h/probability/6305421
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https://www.meritnation.com/ask-answer/question/there-are-three-coins-one-is-two-headed-coin-having-h/probability/6305421
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