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191-B4-2

2. Determine which sampling method should be used: random, systematic, or
convenience sampling.

Example
The people passing by at the train station were selected to do a survey to find the
satisfaction level of all the citizens regarding park facilities

a. You ask your fellow workers to do a survey about the young people’s
propensity to consume.

b. You randomly select people from a list of all the students’ names to do a
survey to find the favorite colors of students.

c. All of the students in the class were arranged according to their heights. 1
person was randomly selected, and then from that person every 5th person
was selected for the survey to find the satisfaction level of all the students
regarding the cleanliness of the class.
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