25 points | look at the image please

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

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%

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?