A polling organization announces that the proportion of American voters who favor congressional term limits is 64 percent, with a 95% confidence margin of error of 3 percent. If the opinion poll had announced the margin of error for 80% confidence, this margin of error would be 3%, because the same sample is used. less than 3%, because we require less confidence. greater than 3%, because we require less confidence. None of the above O d

MATLAB: An Introduction with Applications
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A polling organization announces that the proportion of American voters who favor
congressional term limits is 64 percent, with a 95% confidence margin of error of 3 percent.
If the opinion poll had announced the margin of error for 80% confidence, this margin of
error would be
3%, because the same sample is used.
less than 3%, because we require less confidence.
a
O b
greater than 3%, because we require less confidence.
O d
None of the above
Transcribed Image Text:A polling organization announces that the proportion of American voters who favor congressional term limits is 64 percent, with a 95% confidence margin of error of 3 percent. If the opinion poll had announced the margin of error for 80% confidence, this margin of error would be 3%, because the same sample is used. less than 3%, because we require less confidence. a O b greater than 3%, because we require less confidence. O d None of the above
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