Stinley Co. paid utilities of $145,000 during 2021. At the end of 2021, utilities payable equals $42,000 and utilities expense equals $167,000. What was the balance of utilities payable at the beginning of 2021?

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