Starbucks has decided to ask every customer that looks like they are a coffee addict if they would be interested in pre-ordering and pre-paying for their drink before they arrived at the store, so they did not have to wait in line. The decision to choose every third customer is an example of:

Starbucks has decided to ask every customer that looks like they are a coffee addict if they would be interested in pre-ordering and pre-paying for their drink before they arrived at the store, so they did not have to wait in line. The decision to choose every third customer is an example of:



A.

hypothesis generation.


B.

sampling.


C.

questionnaire research.


D.

experimental research.



Answer: B


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