During the past 2 decades, we have witnessed people delay marriage. In other words, people are now marrying at later ages than during the 1970s. Some believe the marriage delay is correlated with the divorce rate (~50%). In 400-550 words explain what may be contributing to this age sh

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