This Question: 1 pt The data in the accompanying bar graph are from a random sample of 849 adults. The graph shows four proposals to reduce gun violence in a country and the Proposals to Reduce Gun Violence percentage of surveyed adults who favored each of these proposals. Complete parts (a) and (b) below. 80 69% 59% 58% 60- 56% Percentage of Adults Favoring the Proposal 40- 20- Required Ban on Ban on Restrict amount or gun registration high-capacity assault type of ammunition magazines weapons purchases a. Find the margin of error for this survey. The margin of error is +%. (Do not round until the final answer. Then round to the nearest tenth as needed.) b. Write a statement about the percentage of adults in the country's population who favor required gun registration to reduce gun violence. There is 95% confidence that between |% and |% of all adults in the country favor required. (Use ascending order, Round to the nearest tenth as needed.) Enter your answer in each of the answer boxes. ? Save for Later