Among the 7 applicants for a job, 4 have college degrees. If 3 of he applicants are selected randomly for interviews, (1) find the probability that two have college degrees and (2) all 3 have college degrees. Solution probability that two have college degrees is=one mus not have a degree and others must so; =(3/7)*(4/6)*(3/5)=0.17; all have degree= =(4/7)*(3/6)*(2/5)=4/35=0.11428.