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A fair coin is tossed four times. Find the probability of obtaining: heads on the first two tosses and tails on the second two
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1/2*1/2*1/2*1/2
So basically we cannot use the binomial distribution formula to solve this? And please explain your answer because I didn't get it that much
@chandanjha
first u should get a head probability is 1/2 again u want a head probability is 1/2 then tail and tail again so probality is 1/2 and 1/2 again just multiply all probabilities because all the tosses are independent of each other
Is there any other way of solving it?
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thats a lie coins aren't fair
so there is only one way to solve it?
it is supposing they are fair
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