In a study. 129 children of a certain race in a certain city were randomly assigned to one oftwo groups: one group enrolled in a preschool, and the other group did not. Aresearch question was whether attendance at preschool had an effect on high school graduation. The accompanying table shows whether the students graduated from regular high school or not and includes both boys and girls. Find a 95% condence interval for the difference in proportions, and interpret it. E Click the icon to view the data. Step 1: Calculate percentages 55 Looking at children who went to preschool, 5' or 79.7%, graduated from high school. Looking at the children who did not go to preschool, what percent graduated from high school? |:|% of children who did not go to preschool graduated from high school. (Round to one decimal place as needed.) Graduation data Preschool No Preschool Grad HS 55 34 No Grad HS 14