How to solve for x (proportions)

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%

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

B. jan surveyed her friends to find their favorite season. she recorded jhi ii for summer. how many people chose summer as their favorite season?