The mean finish time for a yearly amateur auto race was 187.22 minutes with a standard...
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The mean finish time for a yearly amateur auto race was 187.22minutes with a standard deviation of 0.377 minute. The winning?car, driven by Todd. Todd?, finished in 186.63 minutes. Theprevious? year's race had a mean finishing time of 110.4 with astandard deviation of 0.112 minute. The winning car that? year,driven by Karen?, finished in 110.19 minutes. Find theirrespective? z-scores. Who had the more convincing? victory?
The mean finish time for a yearly amateur auto race was 187.22minutes with a standard deviation of 0.377 minute. The winning?car, driven by Todd. Todd?, finished in 186.63 minutes. Theprevious? year's race had a mean finishing time of 110.4 with astandard deviation of 0.112 minute. The winning car that? year,driven by Karen?, finished in 110.19 minutes. Find theirrespective? z-scores. Who had the more convincing? victory?
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