Abank loaned out $18,000, part of it at the of 8% per year and the rest at 16% per year. if the interest received in one year totaled $2000, how much was loaned at 8%?

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