Lawmakers decide they want to create a skate park to keep teenagers out of trouble. the park is created, and they are now looking at juvenile crime rates. which step in the policy cycle would this be considered?

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling