Probability

A Randomly Biased Coin

Difficulty
x xxxxxxxxxxx \(x\) xx xxxxx xxxx xxxx \(\xxxxxxxxxxxx{xxxx}(x,x)\). x xxxx xx xxxx xxxxxx xxxxxxxxxxxxx xxxxxxxxxxx xx xxxx xxxxx \(x\), xxxx xxxxxxxxxxx \(x\) xx xxxxx xx xxxx xxxx. xxxx xx xxx xxxxxxxxxxxxx xxxxxxxx xxxxxx xx xxxxxx xxxxx xxx xxxxxxxx xxxxx–xxxxx–xxxxx xxxxx xxxxxxx xxxxxxxxxxxxx?

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