see attached please.

O PROBABILITY Intersection and conditional probability Suppose that a certain college dass contains 38 students. Of these, 21 ure freshmen, 25 are business majors, and 10 are neither. A student is selected it random from the dass. (a) What is the probability that the student is both a freshman and a huminers raju? (b) Given that the student selected is a business major, what is the probability tnat she is also a freshman? Write your responses as fractions. [If necessary, consult a list of formulas.] (5) m X