Write a rule of sequence: 5, -4, -13, - start with-9 and add 5 repeatedly start with 5 and add 9 repeatedly. start with 5 and subtract -9 repeatedly start with 5 and add-9 repeatedly

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