question archive An opinion poll calls 2000 randomly chosen residential telephone numbers and asks them to speak with the adult member of the household
Subject:StatisticsPrice:2.88 Bought3
An opinion poll calls 2000 randomly chosen residential telephone numbers and asks them to speak with the adult member of the household. The interviewer asks, "How many movies have you watched in a movie theater in last 12 months?". In all 831 people responded. What is the rate (percent) of non-response? What source of response error is likely to occur for the question asked?
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