March 29, 2017

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you are dealt two cards successively(without Placement)from a shuffled deck of 52 playing cards .find the probability that both cards are black .express your answer as a simplified fraction.

  • math - ,

    Theres 26 black cards in a deck of cards.

    Half of the deck of cards will remain red/black.

    1/2 of the cards are shown as black cards.

  • math - ,

    prob of first card black = 13/52
    prob of second card also black = 12/51

    so prob of 2 black cards
    = (13/52)(12/51)
    = 1/17

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