Determine the kinetic energy of a 1000 kg roller coaster car that is moving with a speed of 20.0 m/s

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%