7. Which situation could be represented by the graph below? a. The speed increases and then decreases.
b. The speed increases and then remains constant.
c. The speed stays constant and then increases
d. The speed decreases and then remains constant.
poods
Time

HELP PLZ

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