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A biased coin is tossed ten times. Given that exactly four Heads were obtained, what is...

A biased coin is tossed ten times. Given that exactly four Heads were obtained, what is the conditional probability that exactly two Heads were obtained in the first five tosses?

Math   Statistics-And-Probability   
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Answer #1

We use Bayes rule to calculate this one. The detailed explanation is given in the picture attached.

we assume here p,q are not equal to zero.

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