@Ritu: We are flipping one coin five times. Are you saying that you
don't learn anything about the coin by flipping it? Would you learn
something if any one of the five flips turned up tails? After a tails,
would you say that the probability of a subsequent head is still 3/5?

Dave

On Aug 9, 11:19 am, ritu <ritugarg.c...@gmail.com> wrote:
> The statement "You randomly pulled one coin from the bag and tossed"
> tells that all the  events of tossing the coin are independent hence
> ans is 3/5
>
> On Aug 7, 10:34 pm, Algo Lover <algolear...@gmail.com> wrote:
>
>
>
> > A bag contains 5 coins. Four of them are fair and one has heads on
> > both sides. You randomly pulled one coin from the bag and tossed it 5
> > times, heads turned up all five times. What is the probability that
> > you toss next time, heads turns up. (All this time you don't know you
> > were tossing a fair coin or not).

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