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
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