identify the sampling designs that use voluntary response sampling. check all that apply. mrs. o’neill asks…

identify the sampling designs that use voluntary response sampling. check all that apply. mrs. o’neill asks all her seventh - period students about their study habits. each customer of a fitness club is interviewed about their health as they exit. an online poll about voter opinion of political issues is posted on social media. a student organization interviews students in the drama club about the spring play. a doctor’s office sends email surveys to all its patients. a department store includes a link to an online survey on customers’ receipts.
Answer
Brief Explanations:
Voluntary - response sampling is when individuals choose to participate on their own. In an online poll on social media, people can choose to respond or not. When a department - store includes a survey link on receipts, customers can decide whether to take the survey. These are cases of voluntary - response sampling. The other scenarios involve non - voluntary participation (asking all students in a period, interviewing all fitness club customers, etc.).
Answer:
An online poll about voter opinion of political issues is posted on social media. A department store includes a link to an online survey on customers’ receipts.