Jules has heard repeatedly from her parents about the potential dangers of drinking alcohol, yet at a party she gladly accepts a beer from a classmate. jules thinks that this classmate is one of the most popular students at school. in this situation, what type of thinking is most likely dominating jules' decision to accept the beer?

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