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The mean finish time for a yearly amateur auto race was 187.13 minutes with a st a standard deviation of 0.389 minute. The winning car,
The mean finish time for a yearly amateur auto race was 187.13 minutes with a st a standard deviation of 0.389 minute. The winning car, driven by Dan, finished in 186.37 minutes. The previous year's race had a mean finishing time of 110.7 with a standard deviation of 0.146 minute. The winning car that year, driven by Jane, finished in 110.47 minutes. Find their respective z-scores. Who had the more convincing victory? Dan had a finish time with a z-score of Jane had a finish time with a z-sco (Round to two decimal places as Which driver had A. Dan had a more convincing victory because of a lower z-score. O) B. Jane a mare convincing victory because of a lawer z-scare. O C. Jane a mare convincing victory because of a higher z-scare O D. Dan had a more convincing victory because of a higher z-score
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