Question

At a local community college, five statistics classes are randomly selected and all of the students from each class are interviewed. Identify which sampling technique is used.

Answer 1

Cluster sampling technique

Explanation:

The cluster sampling technique can be defined as dividing the population into clusters and from each cluster all individuals are interviewed.

We are selecting five statistics classes at random at college and then interviewing all the students from each five class and this situation leads to cluster sampling technique. Here the population all the classes of college is divided into five clusters that are five statistics classes and then all students are interviewed from each class.

Answer 2

Answer: Cluster sampling technique

Explanation:

Cluster sampling is any sampling procedure that the statistics can be divided into a finite

number of distinct and identifiable units, the most of groups or clusters in the statistics will correctly represent the total students that are interviewed in the class.