sampling error in a sentence

Examples

1. Its margin of sampling error is plus or minus 3 percentage points.
2. The margin of sampling error for each survey was three percentage points.
3. The margin of sampling error was plus or minus 3 percentage points.
4. The margin of sampling error was plus or minus five percentage points.
5. The margin of sampling error for likely voters was 3 percentage points.
6. It has a sampling error of plus or minus 2 percentage points.
7. The poll had a margin of sampling error of 3 percentage points.
8. It had a sampling error of plus or minus four percentage points.
9. The margin of sampling error was plus or minus four percentage point.
10. Its margin of sampling error was plus or minus 3 percentage points.