Pls help need help with answer b

How do you answer this question? (step by step)

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

An equation where variables are used to represent known values—function notation true or false