Suppose that a certain college class contains 58 students. Of these, 33 are sophomores, 28 are business majors, and 11 are neither. A student is...

Suppose that a certain college class contains 58 students. Of these, 33 are sophomores, 28 are business majors, and 11 are neither. A student is selected at random from the class.(a) What is the probability that the student is both a sophomore and a business major?(b) Given that the student selected is a business major, what is the probability that she is also a sophomore? Write your responses as fractions.