Anyone know how to do this ?

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid