An image of four students celebrating their graduation on stage.

According to the New York Times, only 46% of students complete their bachelor's degree in four years. If 5 students are randomly selected, find the probability that ... (Round the answers to 4 decimal places.)

a) ... none of them will complete their bachelor’s degree in four years:

b) ... 3 of them will complete their bachelor’s degree in four years:

c) ... at most 4 will complete their bachelor’s degree in four years: