CP 2) S, D, and T are collinear, and S is between D and T. If DT : 40,D5 = 2x -8, and ST : 3x - 12, find x, DS, and ST.

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score