A community group would like to raise funds to pay for improvements to the community swimming pool. The group’s leaders are considering a number of methods to assess community interest in raising funds. Which of the following uses convenience sampling?

Convenience sampling means choosing people who are easy to reach rather than selecting them randomly. The group members who are available outside the shopping center are convenient to survey, so asking residents who enter uses convenience sampling. The webpage survey in B is voluntary response, while D uses a random sample.

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