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An unbiased coin is flipped twice. What is the probability that the second one is heads, given the first was a head?
also, is this the same question
An unbiased coin is flipped twice. What is the probability that they are both heads, given the first was a head?
i get 1/2, but I'm not sure if that is correct, thanks for any help!
thanks!
also, is this the same question
An unbiased coin is flipped twice. What is the probability that they are both heads, given the first was a head?
i get 1/2, but I'm not sure if that is correct, thanks for any help!
thanks!