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...

Extracted 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