A Gallup Poll asked 1060 randomly selected adults, How would you rate theoverall quality
Chapter 0, Problem 14.20(choose chapter or problem)
A Gallup Poll asked 1060 randomly selected adults, How would you rate theoverall quality of the environment in this country todayas excellent, good, onlyfair, or poor? In all, 46% of the sample rated the environment as good orexcellent. Gallup said that one can say with 95% confidence that the margin ofsampling error is 3 percentage points. If the poll had interviewed 1500 personsrather than 1060, the margin of error for 95% confidence would be(a) 3 percentage points.(b) greater than 3 percentage points.(c) less than 3 percentage points.
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