Ronna bought a sandwich for $5.75, a bag of chips for $1.45, and a drink for $1.05. The tax was $0.65. She gave the cashier $10.00. How much change should Ronna have received?

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