Which description best explains the domain of (g circle f) (x)? the elements in the domain of f(x) for which g(f(x)) is defined the elements in the domain of f(x) for which g(f(x)) is not zero the elements in the domain of g(x) for which g(f(x)) is defined the elements in the domain of g(x) for which g(f(x)) is not zero

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