31. Clijsters, Mauresmo and Capriati reach Rome quarterfinals Eds : UPDATES with more results; UPDATES overline . 32. In other words, \ overline { z } is an unbiased estimator of the first moment. 33. Furthermore, the opposite of O is simply defined as \ overline { O } = O. 34. For averaged quantities like \ overline { w _ i } different averages may provide different results. 35. This group \ overline G ( X ) acts freely on a space of irreducible principal connections. 36. "A common mistake is to overline lips, which is a dated,'70s look. 37. With tributes from prime minister, former finance minister, last and penultimate grafs, fixes typo in overline 38. Eds : RECASTS to UPDATE with comments by Israeli Foreign Minister Silvan Shalom; EDITS overline to conform. 39. The line integral with respect to the conjugate complex differential \ overline { dz } is defined to be 40. Let \ overline { X } and S ^ 2 be the sample mean and the sample variance.