Sixty percent of U.S. adults trust national newspapers to present the news fairly and accurately. You randomly select nine U.S. adults. Find the probability that the number of U.S. adults who trust national newspapers to present the news fairly and accurately is
(a) Exactly five,
(b) At least six,
(c) Less than four.
Find the indicated probabilities. If convenient, use technology or Table 2 in Appendix B to find the probabilities.