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The mean finish time for a yearly amateur auto race was 187.67 minutes with a standard deviation of 0.389 minute. The winning car, driven by

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The mean finish time for a yearly amateur auto race was 187.67 minutes with a standard deviation of 0.389 minute. The winning car, driven by Perry, finished in 187.05 minutes. The previous year's race had a mean finishing time of 112.6 with a standard deviation of 0. 146 minute. The winning car that year, driven by Nina, finished in 112.33 minutes. Find their respective z-scores. Who had the more convincing victory? Perry had a finish time with a z-score of Nina had a finish time with a z-score of (Round to two decimal places as needed.) Which driver had a more convincing victory? O A. Perry a more convincing victory because of a lower z-score. O B. Nina had a more convincing victory because of a lower z-score. O C. Nina had a more convincing victory because of a higher z-score. O D. Perry a more convincing victory because of a higher z-score

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