Playground Some people have been complaining that the childrens playground at a
Chapter 11, Problem 20(choose chapter or problem)
Playground Some people have been complaining that the childrens playground at a municipal park is too small and is in need of repair. Managers of the park decide to survey city residents to see if they believe the playground should be rebuilt. They hand out questionnaires to parents who bring children to the park. Describe possible biases in this sample
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