What is the sampling method used in the scenario

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What is the sampling method used in the following scenario? A woman in at a daycare is handing out questionnaires to parents asking them to evaluate the daycare's service. She does not ask parents who are who's children are crying or running late but instead asks all parents who are standing near the front door patiently waiting for their children to finish their art project.

Reference no: EM132854953

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