Use the following to answer questions 16 - 20. The probability a person at a particular school receives financial aid is 87%. Six people are randomly selected from this school. Let X represent the number who receive financial aid. 16. What is the probability that all 6 receive financial aid? 17. What is the probability that none of the 6 receive financial aid? 18. What is the probability that exactly 2 of the 6 receive financial aid? 19. What is the probability that fewer than 4 receive financial aid? 20. What is the probability that at least 1 receives financial aid