The mean finish time for a yearly amateur auto race was 185.59 minutes with a standard deviation of 0.318 minute. The winning car,driven by Thomas, finished in 185.26 minutes. The

previous year's race had a mean finishing time of 110.9 with a standard deviation of 0.119 minute. The winning car that year, driven by Kate, finished in 110.73 minutes. Find their respective z-scores. Who had themore convincing victory? Thomas had a finish time with a z-score of Kate had a finish time with a z-score of