The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. Complete parts (a) and (b) below.
Business degrees Nonbusiness degrees Total
Male 189,956 639,797 829,753
Female 170,206 931,479 1,101,685
Total 360,162 1,571,276 1,931,438
(a) Find the probability that a randomly selected student is male, given that the student received a business degree is =
b) Find the probability that a randomly selected student revieved a business degree, given that the student is female is =