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Social Studies, 20.07.2019 03:20 keenonwhite6801

The harris poll asked a sample of smokers, "do you believe that smoking will probably shorten your life, or not? " of the 1010 people in the sample, 848 said yes. (a) harris called residential telephone numbers at random in an attempt to contact an srs of smokers. based on what you know about national sample surveys, what is likely to be the biggest weakness in the survey?

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