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    vaibh12j's Avatar
    vaibh12j Posts: 1, Reputation: 1
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    #1

    Jan 20, 2011, 03:05 AM
    Probability theory for sample selection
    A sample of 30 is to be selected from a lot of 200 articles. How many different samples are possible?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Jan 20, 2011, 06:54 AM

    You have to choose 30 from 200, what does this tell you?
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    Unknown008 Posts: 8,076, Reputation: 723
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    #3

    Jan 20, 2011, 09:32 PM

    You need to be aware of the rules of the site being that we are not supposed to do the homework of people. If you don't even want help, then it's none of my business.

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