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A student was given an assignment to determine the percentage of students that brought a bag lunch to school. The student chose 5 random classrooms and surveyed every student in those classrooms. Which type of sampling did the student use?
A.
systematic

B.
cluster

C.
stratified

D.
convenience

Respuesta :

The answer is B. Cluster

JeanaShupp

Answer:  B.   cluster

Step-by-step explanation:

  • Cluster sampling is a type of sampling method in which the researcher divides the whole population into separate sets which are called as clusters. Then he selects a simple random sample of clusters from the population. The researcher conducts his analysis on data from the sampled clusters.

Given: The student chose 5 random classrooms and surveyed every student in those classrooms. It shows that the student use Cluster sampling.

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