Aspecies of rodent has been reintroduced to a forest. about 100 of the rodent where transplanted. after 8 years the population has increased to 17000. if the population grows exponentially find the growth rate for the population growth in years.

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