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24-05-2023
Mathematics

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In a survey of 530 television viewers, 40% said they watch network news programs. For a 90% confidence level, the margin of error for this estimate is 3.5%. If we want to be 95% confident, what will the margin of error be? a. 0.0398 b. 0.0304 c. 0.0417 d. 0.0547 e. 0.0350

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