Which of the following rational numbers is equal to 2 point 4 with bar over 4 ? (1 point)

twenty two over nine , twenty four over nine , twenty six over nine , twenty eight over nine

twenty eight over nine

twenty six over nine

twenty two over nine

twenty four over nine

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