enter the product as a product of a whole number and a unit fraction. what is the number with the 5 and what is the middle number, please don’t give me any links. this is really answer needs to be done before 11:50 and it’s currently 11:30

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