elite gymnastics, men ~ after the 2004 olympic games, the scoring system for gymnastics was overhauled. rather than rank performances from 0 points to 10 points as the old system did, the new system judges routines based on a combination of the difficulty of the skills attempted in the performance and the gymnast’s execution of the skills. male gymnasts compete on six different apparatus, vault, floor, rings, pommel horse, parallel bars, and horizontal bar. the values given in this problem were calculated from the reported results of international competitions of male elite gymnasts between the years 1999 and 2019. under the old scoring system (last used in 2005), scores on the horizontal bar apparatus had a mean of 9.139 and an sd of 0.629. under the new scoring system (first used in 2006), scores on the horizontal bar apparatus had a mean of 14.141 and an sd of 1.104. round all calculated answers to 4 decimal places. at the 2005 gymnastics world championships under the old scoring system, sami aalto from finland earned a score of 8.087 on horizontal bar. at the 2019 gymnastics world championships under the new scoring system, robert tvorogal from lithuania earned a score of 11.7 on horizontal bar. 1. what is the z-score for sami aalto on horizontal bar in 2005? z
