Which of the following proportions could be used to convert 3,600 feet into miles? х
5,280 ft
1 mi
3,600 ft
3,600 ft
х
5,280 ft
1 mi
1 mi
3,600 ft
5,280 ft
X
5,280 ft
3,600 ft
1 mi
х

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score