Question Q 7: 80% of 4500 people those surveyed in the United States said that television is

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Q 7: 80% of 4500 people those surveyed in the United States said that television is their primary source of news. Then answer the following questions a) What is the survey's error margin? b) Estimate the percentage of the population that relies on television as their primary source of news. Q 7: 80% of 4500 people those surveyed in the United States said that television is their primary source of news. Then answer the following questions a) What is the survey's error margin? b) Estimate the percentage of the population that relies on television as their primary source of news.