Collecting and Interpreting Data Question
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Grade 7 Collecting and Interpreting Data CCSS: 7.SP.A.1
A magazine wants to discover what grocery store in a certain city people prefer to shop at. Which of the following samples is likely to be the least biased?
- 35 people interviewed outside of a local superstore
- 30 people interviewed at random
- 45 people interviewed outside of the largest grocery store
- 40 people from a voluntary response hotline