Help me pleasee :) thanks i got limited time

According to the data set, where should the upper quartile line of the box plot be placed?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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