Answer
There are less Republican adults
The margin of error of 3% is based on the sample of all 1644 adults.
The margin of error of 6% is based on the sample of all 519 Republicans.
The larger margin of error is due to the smaller sample size.
Work Step by Step
There are less Republican adults
The margin of error of 3% is based on the sample of all 1644 adults.
The margin of error of 6% is based on the sample of all 519 Republicans.
The larger margin of error is due to the smaller sample size.