Mathematics, 13.07.2019 08:00, paulesparsa6
Percy shuffles a standard $52$-card deck and starts turning over cards one at a time, stopping as soon as the first spade is revealed. what is the expected number of cards that percy turns over before stopping (including the spade)? (note: there are $13$ spades in a deck.)
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Percy shuffles a standard $52$-card deck and starts turning over cards one at a time, stopping as so...
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