Global Warming In April of 2014, a Gallup Poll of 1048 U.S. adults found that 25% of the respondents were skeptical that global warming exists. For this poll a 95% confidence interval has a margin of error of +3%. What would be the margin of error for a 90% confidence interval? What's good and bad about this change?

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majority support at that point in his presidency?
9. Global Warming In April of 2014, a Gallup Poll of 1048 U.S. adults found that
25% of the respondents were skeptical that global warming exists. For this poll
a 95% confidence interval has a margin of error of +3%. What would be the
margin of error for a 90% confidence interval? What's good and bad about this
change?
Transcribed Image Text:majority support at that point in his presidency? 9. Global Warming In April of 2014, a Gallup Poll of 1048 U.S. adults found that 25% of the respondents were skeptical that global warming exists. For this poll a 95% confidence interval has a margin of error of +3%. What would be the margin of error for a 90% confidence interval? What's good and bad about this change?
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