Survey on Internet Awareness In a survey, 58% of American adults said they had never heard of the Internet. If 20 American adults are selected at random, find the probability that exactly 12 will say they have never heard of the Internet.

Lecture 11/6/2017 CI for μ: (x-bar – E, x-bar + E) np ≥ s and nq ≥ 5 OR np^ ≥ 5 and nq^ ≥ 5 OR A court of at least 5 in each category. CI for pˆ= (pˆ – E, pˆ + E) where E = Z√((cˆ)(qˆ)/n) pˆ= x/n or y/n qˆ= 1 - pˆ Z = (pˆ– p)/(√((pˆ)(qˆ)/n)) n = (pˆ)(qˆ)(Z/Ec 2 OR n = ½ • ½ (Z/E)c= ¼((Z/E) c 2 → Lecture 11/8/2017 ← → Chapter 7: One...