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1-50.

Stacie says to Cory, “Reach into this standard deck of playing cards and pull out a card at random. If it is the queen of hearts, I’ll pay you .” (Note: A standard deck of playing cards contains cards, each of which is unique.)

  1. What is the probability that Cory gets Stacie’s ?

    There is only one card in a deck that is a queen of hearts.

    Probability that Cory gets Stacie’s  

  2. What is the probability that Stacie keeps her ?

    How many cards are there besides the queen of hearts?
    That's how many chances, out of , that Stacie keeps her .

    Probability that Stacie keeps her 

    Take a minute to explore what this answer means.