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March 26, 2017

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a bag has 5 silver 3 gold and 2 brass buttons . what is the probability of choosing a silver then a gold button with replacement

  • math - ,

    if replacement, then events independent

    10 buttons both times

    p silver = 5/10 = .5
    p gold = 3/10 = .3
    .3 * .5 = .15

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