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One card is selected from a deck of cards. Determine the probability of selecting a jack or a red card ?

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Dav

  1. number of Jacks = 4
    number of red cards = 26 , of which 2 are Jacks
    so Jacks or red cards = 26 + 4-2 = 28
    prob(Jack or red) = 28/52 = 7/13

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    Reiny

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