71.   The other polls each have a margin of sampling error of plus or minus four percentage points.

72.   The poll had a margin of sampling error of six percentage points.

73.   The poll has a margin of error of four percentage points.

74.   The poll has a margin of sampling error of plus or minus four percentage points.

75.   The poll has a margin of sampling error of three percentage points.

76.   The poll has a margin of sampling error of three to four percentage points in either direction.