The table below displays social and health data on a random sample of 11 counties in the United States. For each county, the table shows the percentage of adults who have a graduate degree, the percentage of adults who smoke cigarettes, and the percentage of children living with one parent. The data was collected from surveys in 2010 and analyzed in the 2016 report.* Table with four columns: County: Percentage of Adults with a Graduate Degree: Percentage of Adults who Smoke Cigarettes: Percentage of Children Living with One Parent: Newport News City, Virginia 8 23 43 Washington County, Florida 5 27 35 Warrick County, Indiana 9 14 22 San Mateo County, California 17 11 23 Cullman County, Alabama 5 22 27 Allegheny County, Pennsylvania 14 19 33 Bourbon County, Kansas 7 19 31 Bedford County, Virginia 9 19 23 Randolph County, Alabama 5 28 44 St. Bernard Parish, Louisiana 3 22 43 Hardin County, Ohio 6 31 29 Question 1 Which variable in the data set above has the lowest variability? Use the ranges or estimate the standard deviations of each variable. Percentage of Children Living with One Parent. Percentage of Adults who Smoke Cigarettes. Percentage of adults who have a graduate degree. I don't know