31.   Immortality has little margin for error.

32.   In addition to cost cutting, the price of raw materials has fallen over the last four months, which has improved margins, Gibara said.

33.   In hopes of offsetting the markdowns and increasing expenses, the company has added private-label merchandise, which has higher margins.

34.   In tight races, Real Connection has little margin for error and is at a distinct disadvantage.

35.   It had stronger margins in Europe, but pressure at gasoline filling stations and other product sales was hurt by intense competition, especially in the U.K.

36.   It has a margin of sampling error of three percentage points in either direction.

37.   It has a margin of sampling error of plus or minus three percentage points.

38.   It had a margin of sampling error of plus or minus four points.

39.   It has a margin of error of plus or minus four percentage points.