sampling error in a sentence

Examples

1. The margin of sampling error was plus or minus six percentage points.
2. The margin of sampling error was plus or minus 4 percentage points.
3. The margin of sampling error was plus or minus four percentage points
4. The poll has a margin of sampling error of three percentage points.
5. The margin of sampling error was plus or minus 5 percentage points.
6. The margin of sampling error was plus or minus two percentage points.
7. That poll had a margin of sampling error of 5 percentage points.
8. The poll had a margin of sampling error of 4 percentage points.
9. The margin of sampling error was 4 . 4 percentage points.
10. The survey had an estimated sampling error of 4 percentage points.