Select the statement which is true about the functions over the interval [1, 2]. A. Function 2 has the lowest average rate of change. B. Function 2 and function 3 have the same average rate of change. C. Function 3 has the highest average rate of change. D. Function 1 and function 3 have the same average rate of change.

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