Question 3 (2 points)
It takes a smaller hose twice as long to fill a certain swimming pool as it does a larger hose. It takes both hoses working together
35 minutes to fill the pool. How long will it take the larger hose to fill the pool by itself?
minutes

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