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    0123467's Avatar
    0123467 Posts: 1, Reputation: 1
    New Member
     
    #1

    Jan 26, 2017, 06:26 AM
    Statistics
    In a box of markers there are eight which have dried up and will not write. The box contains 15 red, 15 purple, 5 black and 10 white markers. A marker is picked at random from the box.
    Find the probability that
    a) it is red
    b) it is not black
    c) it is purple or white
    d) it is orange
    e) it is neither black or white
    joypulv's Avatar
    joypulv Posts: 21,591, Reputation: 2941
    current pert
     
    #2

    Jan 26, 2017, 07:21 AM
    Fun problem. We help but don't do homework for people.

    What grade are you in? Did you start by adding all of them for a total?

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