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Draw the network representation of the following network flow problem.
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Questions that cannot be answered with a simple "yes" or "no," encouraging a detailed or descriptive response.
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Surveys that are distributed and completed online, utilizing the internet to collect responses from a wide audience quickly.
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A research method in which predetermined, formatted questions are distributed to relatively large numbers of people. Typically, respondents respond by phone, mail, e-mail, or website.
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Studies that collect data from a specific population or a representative subset at one specific point in time.
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