Mathematics, 30.03.2020 21:52 23rwilliamson
In a survey of 1,000 television viewers, 40% said they watch network news programs. For a 90% confidence level, the margin of error for this estimate is 2.5%. If we want to be 95% confident, how will the margin of error change
Answers: 1
= 1 - confidence level
to 
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In a survey of 1,000 television viewers, 40% said they watch network news programs. For a 90% confid...
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