Question: An amusement park has opened a new roller coaster. It is so popular that people are waiting for up to three hours for a two-minute

An amusement park has opened a new roller coaster. It is so popular that people are waiting for up to three hours for a two-minute ride. Concerned about how patrons (who paid a large amount to enter the park and ride on the rides) feel about this, they survey every tenth person in line for the roller coaster, starting from a randomly selected individual.
a) What kind of sample is this?
b) Is it likely to be representative?
c) What is the sampling frame?

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