Mathematics, 02.11.2020 16:30, Queenbabybunnyboo

The mean finish time for a yearly amateur auto race was 186.32 minutes with a standard deviation of 0.305 minute. The winning car, driven by Roger, finished in minutes. The previous year's race had a mean finishing time of with a standard deviation of minute. The winning car that year, driven by , finished in minutes. Find their respective z-scores. Who had the more convincing victory? had a finish time with a z-score of nothing. had a finish time with a z-score of nothing.

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The mean finish time for a yearly amateur auto race was 186.32 minutes with a standard deviation of...