As per the given question,
There are three coins. One is two-headed coin (having head on both faces), another is biased coin that comes up heads 
of the times and third is also a biased coin that comes up tail 
of the times. One of the three coins is chosen at random and tossed, and it shows heads. What is the probability that it was the two-headed coin?
of the times and third is also a biased coin that comes up tail of the times. One of the three coins is chosen at random and tossed, and it shows heads. What is the probability that it was the two-headed coin?There are three coins. One is two-headed coin (having head on both faces), another is biased coin that comes up heads of the times and third is also a biased coin that comes up tail of the times. One of the three coins is chosen at random and tossed, and it shows heads. What is the probability that it was the two-headed coin?
of the times and third is also a biased coin that comes up tail of the times. One of the three coins is chosen at random and tossed, and it shows heads. What is the probability that it was the two-headed coin?