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For a study that consists of personal interviews with participants (rather than mail or phone surveys), explain why simple random sampling might be less practical than some other sampling methods.
A. A simple random sample requires selecting each person one at a time
B. A simple random sample does not work with personal interviews
C. A simple random sample could be influenced by selections biases
D. A simple random sample would be less practical for personal interviews because of travel costs (unless the interviews are paid to go to a central interviewing location.)
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Create the corresponding decision tree and make recommendations.
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