In Exercises 13-16, find the indicated binomial probabilities. If convenient, use technology or Table 2 in Appendix B to find the probabilities.
1.Thirty-four percent of U.S. adults personally own a gun. You randomly select 12 U.S. adults. Find the probability that the number of U.S. adults who say they personally own a gun is (a) exactly two, (b) at least two, and (c) more than two.(Source: Gallup)
2 .In a typical day, 61% of U.S. adults go online to get news. You randomly select five U.S. adults. Find the probability that the number of U.S. adults who say they go online to get news is
(a) exactly two,
(b) at least two, and
(c) more than two.(Source: Pew Research Center)