Number 19

to 33 are mothers. Eight women ages 18 to 33 are randomly selected. The random variable represents the number of women ages 18 to 33 who are mothers. (Source: Pew Research Center) Finding Binomial Probabilities In Exercises 19-26, find the indicated probabilities. If convenient, use technology or Table 2 in Appendix B. 19. Newspapers Thirty-four percent of U.S. adults have very little confidence in newspapers. You randomly select eight U.S. adults. Find the probability that the number of U.S. adults who have very little confidence in newspapers is (a) exactly six, (b) at least four, and (c) less than five. (Source: Gallup) 20. Drone Use in Police Work Thirty-six percent of U.S. adults favor the use of unmanned drones by police agencies. You randomly select nine U.S. adults. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies is (a) exactly four, (b) at least two