Answer Happy

3. A survey of 2223 U.S. adults found that 62% would encourage a child to pursue a career as a video game developer or designer. (Source: The Harris Polls 4. A survey of 1601 U.S. children and adults ages 16 years and older found that 48% have visited a public library or a bookmobile over a recent span of 12 months. (Source: Pew Research Center) In Exercises 5-8, determine whether the number describes a population parameter or a sample statistic. Explain your reasoning, 5. In 2016, the National Science Foundation announced $22.7 million in infrastructure-strengthening investments. (Source: National Science Foundation) 6. In a survey of 1000 likely U.S. voters, 29% trust media fact-checking of candidates' comments. (Source: Rasmussen Reports) 7. In a study of math majors at a university, 10 students minored in physics. 8. Thirty percent of a sample of 521 U.S. workers say that they worry about having their benefits reduced. (Source: Gallup 9. Which part of the survey described in Exercise 3 represents the descriptive branch of statistics? Make an inference based on the results of the survey.