When five people are playing a game called hearts, each person is dealt ten cards and the two remain

Discussion in 'Calculator Requests' started by math_celebrity, Feb 24, 2023.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    When five people are playing a game called hearts, each person is dealt ten cards and the two remaining cards are put face down on a table. Because of the rules of the game, it is very important to know the probability of either of the two cards being a heart. What is the probability that at least one card is a heart?

    Probability that first card is not a heart is 3/4 since 4 suits in the deck, hearts are 1/4 of the deck.
    Since we don't replace cards, the probability of the next card drawn without a heart is (13*3 - 1)/51 = 38/51

    Probability of both cards not being hearts is found by multiplying both individual probabilities:
    3/4 * 38/51 = 114/204

    Having at least one heart is found by subtracting this from 1 which is 204/204:
    204/204 - 114/204 = 90/204

    This reduces to 15/34
     

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