About 30% of U.S. adults are trying to lose weight. You randomly select eight U.S. adults. Find

Question:

About 30% of U.S. adults are trying to lose weight. You randomly select eight U.S. adults. Find the probability that the number of U.S. adults who say they are trying to lose weight is
(a) Exactly three,
(b) At least three,
(c) More than three.
Find the indicated binomial probabilities. If convenient, use technology or Table 2 in Appendix B to find the probabilities.