The mean finish time for a yearly amateur auto race was 187 07 minutes with a standard deviation of 0.345 minute. The winning car, driven by Chris, finished in 185 99 minutes. The previous year's race had a mean finishing time of 1119 with a standard deviation of 0.107 minute The winning car that year, driven by Sally finished in 111 68 minutes Find their respective z-scores Who had the more convincing victory? Chris had a finish time with a 2-score of Sally had a finish time with a 2-score of Round to two decimal places as needed) Which driver had a more convincing victory? DA. Sally a more convincing victory because of a higher 2-score DB. Chris had a more convincing victory because of a lower z-score OC. Chris had a more convincing victory because of a higher 2-score. OD. Sally a more convincing victory because of a lower 2-score

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The mean finish time for a yearly amateur auto race was 187.07 minutes with a standard deviation of 0.345 minute. The winning car, driven by Chris, finished in 185 99 minutes. The previous year's race had a mean finishing time of 111.9 with a standard deviation of 0.107
minute. The winning car that year, driven by Sally, finished in 111 68 minutes. Find their respective 2-scores. Who had the more convincing victory?
Chris had a finish time with a z-score of
Sally had a finish time with a 2-score of
(Round to two decimal places as needed.)
Which driver had a more convincing victory?
OA. Sally a more convincing victory because of a higher 2-score.
OB. Chris had a more convincing victory because of a lower z-score
OC. Chris had a more convincing victory because of a higher 2-score.
OD. Sally a more convincing victory because of a lower z-score.
Time Remaining: 01:09:33 Next
Transcribed Image Text:The mean finish time for a yearly amateur auto race was 187.07 minutes with a standard deviation of 0.345 minute. The winning car, driven by Chris, finished in 185 99 minutes. The previous year's race had a mean finishing time of 111.9 with a standard deviation of 0.107 minute. The winning car that year, driven by Sally, finished in 111 68 minutes. Find their respective 2-scores. Who had the more convincing victory? Chris had a finish time with a z-score of Sally had a finish time with a 2-score of (Round to two decimal places as needed.) Which driver had a more convincing victory? OA. Sally a more convincing victory because of a higher 2-score. OB. Chris had a more convincing victory because of a lower z-score OC. Chris had a more convincing victory because of a higher 2-score. OD. Sally a more convincing victory because of a lower z-score. Time Remaining: 01:09:33 Next
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