Solve the equation. round the answer the the nearest tenth 1.04x+3.14=7.98
a. x=10.7
b. x=4.7
c. x=4.5
d. x=4.6

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