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    sheeba123's Avatar
    sheeba123 Posts: 1, Reputation: 1
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    #1

    Aug 25, 2008, 06:40 PM
    survey of probability
    a case of 24 cans contains 1 can that is contaminated. Three cans are to be chosen randomly for testing. a). How many different combinations of 3 cans could be selected? b). What is the probability that the contaminated can is selected for testing?
    excon's Avatar
    excon Posts: 21,482, Reputation: 2992
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    #2

    Aug 25, 2008, 06:47 PM
    Hello sheeba:

    Are you doing the testing? What about salmonilla? What's in the cans? Is this homework? We don't do homework, even if we could.

    excon
    flowerss's Avatar
    flowerss Posts: 3, Reputation: 1
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    #3

    Sep 8, 2008, 08:07 PM
    The best survey site A.W.Surveys The New Survey Experience
    Alty's Avatar
    Alty Posts: 28,317, Reputation: 5972
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    #4

    Sep 8, 2008, 08:11 PM
    Quote Originally Posted by flowerss
    The best survey site blanked out
    Please read the rules and regulations, advertising is against the rules on this site. I have checked your other posts, most of them are promoting the survey site whose link you posted.
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