coinsider a standard deck of 52. How many four card hands have: a.) two pairs? (2808) b.) at most 3 spades?(27010) Thanks for any help or advice.
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Originally Posted by nightrider456 coinsider a standard deck of 52. How many four card hands have: a.) two pairs? (2808) b.) at most 3 spades?(27010) Thanks for any help or advice. a) How many ways are there to pick the ranks of the two pairs? How many ways are there to pick a pair of queens, for example, from the deck? b) It's probably easiest to ask the complementary question: How many hands have more than 3 spades?
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