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Results tagged with combinatorics
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user 948796
For questions about the study of finite or countable discrete structures, especially how to count or enumerate elements in a set (perhaps of all possibilities) or any subset. It includes questions on permutations, combinations, bijective proofs, and generating functions.
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Drawing balls from a bag (Permutations).
Question: " You have $3$ green balls, $1$ purple ball and $4$ red balls, all in a bag. What is the probability that when you (without replacement) draw $4$ balls, $3$ of them will be green and none of …
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Combinatorics involving a poker hand
How many 5 card poker hands can be dealt from a standard deck of 52 cards with 3 hearts and 2 diamonds?
I have tried this but I am not sure if it is correct:
${13\choose3}{13\choose2} = 22308$