Each year lizzie’s school purchases student agenda books, which are sold in the school store. this year, the school purchased 350 books at a cost of $1,137.50. if the school would like to make a profit of $1,500 to pay for field trips and school activities, what is the least amount they can charge for each agenda book?

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