Alocal college student will be randomly selected to attend a leadership conference in washington, d. c. there are 2020 local college students, of which 40% are male. 480 of the college students are graduate students, and half of the graduate students are female. which of the following best represents the probability that the selected college student will be a male student or a graduate student? a)48 percent b) 52 percent c) 42 percent d)56 percent