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stat question Alice and Bob are solving 6 questions. Each of them nds the solution to every question with probability 1/2 independently. (a) What is

stat question

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Alice and Bob are solving 6 questions. Each of them nds the solution to every question with probability 1/2 independently. (a) What is the probability that together they managed to solve all the questions? (b) Conditioned on the event from (a), what is the probability that Alice solved 3 questions

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