Standard deviation//6

The mean finish time for a yearly amateur auto race was 185 41 minutes with a standard deviation of 0 341 minute. The winning car, driven by Alex, finished in 184 89 minutes The previous year's race had a mean finishing time of 110.4 with a standard deviation of 0.149 minute. The winning car that year, driven by Rita, finished in 110.03 minutes. Find their respective z-scores. Who had the more convincing victory? Alex had a finish time with a z-score of Rita 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. Alex a more convincing victory because of a higher z-score O B. Alex a more convincing victory because of a lower z-score O C. Rita had a more convincing victory because of a lower z-score O D. Rita had a more convincing victory because of a higher z-score. ? Click to select your answer(s)