Set up and solve a proportion for the word problem. don't forget to label your answer. in a shipment of 400 parts,14 are found to be defective. how many defective parts should be expected in a shipment of 1000?

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