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ndicated margin of erro. In a survey of 3200 T.V. viewers, 20% said they watch network news programs. Find the margin of erro

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Answer #1

Given - n-3200, P=0.2 , 2=0.05 Z212 = 1.96 (from statistical table) . We know that Margin of Error = Z2/2. f(1-) 2.Vn = 1.96%

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