41. In 878 years Eds : CORRECTS 872 to 878 in 1st graf and overline By PAUL RECER AP Science Writer 42. Eds . note : [ Eds : RECASTS to top with Rose Bowl; Alters overline to CONFORM .] 43. The vinculum was used extensively, usually as an overline , but Chuquet in 1484 used the underline version. 44. The mean population fitness \ overline { W } is a measure of the overall fitness of the population. 45. Is called the Lawrence Krammer cover and is denoted \ overline { C _ 2 P _ n }. 46. This is evidence of why the \ overline { r } color matching function appears to have negative tristimulus values. 47. The closure of the graph of " T " is equal to the graph of \ overline T. 48. The same comment applies to the choice of a 126 H and a \ overline { 126 } _ H. 49. I was pretty sure it was the overline , until I saw the Notation in probability and statistics article, stating 50. Kafelnikov getting his love for the game back Eds : AMs . UPDATES, RECASTS with Kafelnikov quotes; CHANGES overline .