Ralph Chase plans to sell a piece of property for $155000. He wants the money to be paid off in two ways - a short-term note at 11% interest and a long-term note at 9% interest. Find the amount of each note if the total annual interest paid is $15650

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