Please help me with this i’m confused

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

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

Five infinity stones cost $16.80. what is the price per infinity stone ?