Answer only #2 and #6

" '1. A survey of 4787 U 3. adults found that 15% use ride-hailing applicatim (Source: Pew Reseamh Center) 2. Eighty-three doctors working' in the St. Louis area were surveyed concerning their opinions of health care reform. 3. A survey of 2223 U.S. adults found that 6296' would encourage a child to pursue a career as a video game developer or designer. (Source; Eh: Ham's Poll) 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 58, 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)