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    dabeyba's Avatar
    dabeyba Posts: 1, Reputation: 1
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    #1

    Oct 12, 2009, 05:42 PM
    find the probability
    in a survey conducted at local restaurant during breakfast hours, 20 people preferred orange juice, 16 preferred grapefruit juice, and 9 preferred apple juice with breakfast. If a person is selected at random, find the probability that he or she prefers grapefruit juice.
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
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    #2

    Oct 13, 2009, 03:14 PM

    Total People = 20 + 16 + 9 = 45.

    20/45 prefer orange juice

    16/45 prefer grapefruit juice

    9/45 prefer apple juice

    So, what is the answer?

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